$NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP Stock $ntic

$ntic Overview Financials Valuation SEC Filings Company Website

2024 Q4 Form 10-K Financial Statement

#000117184324006440 Filed on November 19, 2024

Income Statement

Concept	2024 Q4	2024 Q3	2024
Revenue		$23.35M	$85.06M
YoY Change		12.74%	6.45%
Cost Of Revenue		$13.13M	$51.27M
YoY Change		-1.65%	-1.59%
Gross Profit		$10.22M	$33.79M
YoY Change		38.86%	21.52%
Gross Profit Margin		43.77%	39.72%
Selling, General & Admin		$8.282M	$30.59M
YoY Change		-1.87%	7.5%
% of Gross Profit		81.04%	90.54%
Research & Development		$1.209M	$4.803M
YoY Change		-22.98%	-3.32%
% of Gross Profit		11.83%	14.22%
Depreciation & Amortization		$425.7K	$1.156M
YoY Change		1.35%	10.92%
% of Gross Profit		4.17%	3.42%
Operating Expenses		$8.004M	$35.39M
YoY Change		-7.14%	5.89%
Operating Profit		$2.216M	$7.868M
YoY Change		-275.84%	30.69%
Interest Expense		$474.5K	$340.1K
YoY Change		-82.3%	-26.35%
% of Operating Profit		21.42%	4.32%
Other Income/Expense, Net
YoY Change
Pretax Income		$2.690M	$7.647M
YoY Change		89.44%	36.8%
Income Tax		$477.4K	$1.326M
% Of Pretax Income		17.75%	17.34%
Net Earnings		$1.836M	$5.409M
YoY Change			85.73%
Net Earnings / Revenue		7.86%	6.36%
Basic Earnings Per Share			$0.57
Diluted Earnings Per Share		$0.19	$0.55
COMMON SHARES
Basic Shares Outstanding	9.471M	9.441M	9.434M
Diluted Shares Outstanding			9.833M

Balance Sheet

Concept	2024 Q3	2024
SHORT-TERM ASSETS
Cash & Short-Term Investments	$4.952M	$4.952M
YoY Change	-8.4%	-8.46%
Cash & Equivalents	$4.952M	$4.952M
Short-Term Investments
Other Short-Term Assets	$1.422M	$1.422M
YoY Change	-29.61%	-29.61%
Inventory	$14.39M	$14.39M
Prepaid Expenses	$1.422M
Receivables	$19.19M	$19.19M
Other Receivables	$1.627M	$1.627M
Total Short-Term Assets	$41.58M	$41.58M
YoY Change	4.81%	4.81%
LONG-TERM ASSETS
Property, Plant & Equipment	$16.27M	$16.69M
YoY Change	15.64%	15.18%
Goodwill	$4.782M
YoY Change	0.0%
Intangibles
YoY Change
Long-Term Investments	$25.40M	$25.40M
YoY Change	7.14%	7.12%
Other Assets	$544.5K	$544.5K
YoY Change	2.73%	2.73%
Total Long-Term Assets	$53.10M	$53.10M
YoY Change	6.89%	6.9%
TOTAL ASSETS
Total Short-Term Assets	$41.58M	$41.58M
Total Long-Term Assets	$53.10M	$53.10M
Total Assets	$94.68M	$94.68M
YoY Change	5.97%	5.97%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$6.393M	$6.393M
YoY Change	5.56%	5.5%
Accrued Expenses	$4.063M	$4.063M
YoY Change	-5.28%	-5.28%
Deferred Revenue
YoY Change
Short-Term Debt	$7.112M	$7.112M
YoY Change	11.83%	11.83%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$17.90M	$17.90M
YoY Change	7.03%	7.04%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$99.44K	$99.44K
YoY Change	10.49%	10.49%
Total Long-Term Liabilities	$1.604M	$99.44K
YoY Change	-16.63%	10.49%
TOTAL LIABILITIES
Total Short-Term Liabilities	$17.90M	$17.90M
Total Long-Term Liabilities	$1.604M	$99.44K
Total Liabilities	$19.50M	$23.48M
YoY Change	4.59%	2.14%
SHAREHOLDERS EQUITY
Retained Earnings	$53.77M
YoY Change	5.42%
Common Stock	$23.80M
YoY Change	7.35%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$71.19M	$71.19M
YoY Change
Total Liabilities & Shareholders Equity	$94.68M	$94.68M
YoY Change	5.97%	5.97%

Cashflow Statement

Concept	2024 Q3	2024
OPERATING ACTIVITIES
Net Income	$1.836M	$5.409M
YoY Change		85.73%
Depreciation, Depletion And Amortization	$425.7K	$1.156M
YoY Change	1.35%	10.92%
Cash From Operating Activities	-$1.701M	$5.883M
YoY Change	-183.78%	6.17%
INVESTING ACTIVITIES
Capital Expenditures	$817.1K	$3.298M
YoY Change	23.8%	1.55%
Acquisitions
YoY Change
Other Investing Activities	$0.00	$0.00
YoY Change		-100.0%
Cash From Investing Activities	-$817.1K	-$3.418M
YoY Change	23.8%	2.25%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	1.630M	-$2.957M
YoY Change	-176.53%	43.99%
NET CHANGE
Cash From Operating Activities	-1.701M	$5.883M
Cash From Investing Activities	-817.1K	-$3.418M
Cash From Financing Activities	1.630M	-$2.957M
Net Change In Cash	-887.6K	-$454.0K
YoY Change	16.79%	-728.07%
FREE CASH FLOW
Cash From Operating Activities	-$1.701M	$5.883M
Capital Expenditures	$817.1K	$3.298M
Free Cash Flow	-$2.518M	$2.585M
YoY Change	-283.78%	12.71%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2024Q3	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2024Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2023Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.02
CY2024Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	15000000
CY2023Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	9424102
CY2024	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-453989	usd
CY2023	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	72283	usd
CY2023Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	5406173	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	5333890	usd
CY2024Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	4952184	usd
CY2023Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	5406173	usd
CY2024	dei	Entity Address State Or Province EntityAddressStateOrProvince	MN
CY2024	dei	Document Period End Date DocumentPeriodEndDate	2024-08-31
CY2024	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	41-0857886
CY2024	dei	Entity Address Address Line1 EntityAddressAddressLine1	4201 Woodland Road
CY2024	dei	Entity Address City Or Town EntityAddressCityOrTown	Circle Pines
CY2024	us-gaap	Selling Expense SellingExpense	16413672	usd
CY2023	us-gaap	Selling Expense SellingExpense	15290897	usd
CY2024	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	14176494	usd
CY2023	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	13166270	usd
CY2024	us-gaap	Profit Loss ProfitLoss	6321384	usd
CY2023	us-gaap	Profit Loss ProfitLoss	4237731	usd
CY2024	ntic	Income From Joint Venture Operations IncomeFromJointVentureOperations	9475078	usd
CY2024	ntic	Fees For Services Provided To Joint Ventures FeesForServicesProvidedToJointVentures	5251782	usd
CY2023	ntic	Income From Joint Venture Operations IncomeFromJointVentureOperations	11641904	usd
CY2024	dei	Document Annual Report DocumentAnnualReport	true
CY2024	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2024	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2024	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2024	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2024	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2024	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
CY2024	dei	Entity Small Business EntitySmallBusiness	false
CY2024	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2024	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	false
CY2024	dei	Document Fin Stmt Error Correction Flag DocumentFinStmtErrorCorrectionFlag	false
CY2024	dei	Entity Shell Company EntityShellCompany	false
CY2024Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	9470507
CY2024	dei	Auditor Firm AuditorFirmId	23
CY2024	dei	Auditor Name AuditorName	Baker Tilly US, LLP
CY2024	dei	Auditor Location AuditorLocation	Minneapolis, Minnesota
CY2024Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	4952184	usd
CY2023Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	5406173	usd
CY2024Q3	us-gaap	Land Land	1238180	usd
CY2024Q3	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	14760250	usd
CY2023Q3	us-gaap	Land Land	496965	usd
CY2023Q3	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	16433827	usd
CY2023	us-gaap	Depreciation Depreciation	1042505	usd
CY2024	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	55014
CY2024	dei	City Area Code CityAreaCode	763
CY2024	dei	Local Phone Number LocalPhoneNumber	225-6600
CY2024	dei	Trading Symbol TradingSymbol	NTIC
CY2024	us-gaap	Gross Profit GrossProfit	33786362	usd
CY2024	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	4223296	usd
CY2023	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	6452719	usd
CY2023	ntic	Fees For Services Provided To Joint Ventures FeesForServicesProvidedToJointVentures	5189185	usd
CY2024	dei	Entity File Number EntityFileNumber	001-11038
CY2024	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2024	dei	Document Transition Report DocumentTransitionReport	false
CY2024Q1	dei	Entity Public Float EntityPublicFloat	98500000	usd
CY2024Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	310000	usd
CY2023Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	533000	usd
CY2024Q3	ntic	Trade Receivables Excluding Joint Ventures Net Current TradeReceivablesExcludingJointVenturesNetCurrent	18798067	usd
CY2023Q3	ntic	Trade Receivables Excluding Joint Ventures Net Current TradeReceivablesExcludingJointVenturesNetCurrent	15645130	usd
CY2024Q3	ntic	Trade Receivables Joint Ventures Current TradeReceivablesJointVenturesCurrent	389012	usd
CY2023Q3	ntic	Trade Receivables Joint Ventures Current TradeReceivablesJointVenturesCurrent	187912	usd
CY2024Q3	ntic	Fees Receivable For Services Provided To Joint Ventures Current FeesReceivableForServicesProvidedToJointVenturesCurrent	1235016	usd
CY2023Q3	ntic	Fees Receivable For Services Provided To Joint Ventures Current FeesReceivableForServicesProvidedToJointVenturesCurrent	1296594	usd
CY2024Q3	ntic	Dividend Receivable From Joint Venture DividendReceivableFromJointVenture	0	usd
CY2024Q3	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	392293	usd
CY2023Q3	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	325233	usd
CY2024Q3	us-gaap	Inventory Net InventoryNet	14390844	usd
CY2023Q3	us-gaap	Inventory Net InventoryNet	13096489	usd
CY2024Q3	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	1421803	usd
CY2023Q3	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	1727998	usd
CY2024Q3	us-gaap	Assets Current AssetsCurrent	41579219	usd
CY2023Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	14065354	usd
CY2024Q3	us-gaap	Equity Method Investments EquityMethodInvestments	25397287	usd
CY2023Q3	us-gaap	Equity Method Investments EquityMethodInvestments	23705714	usd
CY2024Q3	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	544464	usd
CY2023Q3	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	530944	usd
CY2024Q3	us-gaap	Goodwill Goodwill	4782376	usd
CY2023Q3	us-gaap	Goodwill Goodwill	4782376	usd
CY2024Q3	ntic	Assets Noncurrent Other Than Property Plant And Equipment AssetsNoncurrentOtherThanPropertyPlantAndEquipment	36831630	usd
CY2023Q3	ntic	Assets Noncurrent Other Than Property Plant And Equipment AssetsNoncurrentOtherThanPropertyPlantAndEquipment	35607393	usd
CY2024Q3	us-gaap	Assets Assets	94676502	usd
CY2023Q3	us-gaap	Assets Assets	89344303	usd
CY2024Q3	us-gaap	Lines Of Credit Current LinesOfCreditCurrent	4291608	usd
CY2024Q3	ntic	Trade Receivables Excluding Joint Ventures Net Current TradeReceivablesExcludingJointVenturesNetCurrent	18798067	usd
CY2023Q3	ntic	Trade Receivables Excluding Joint Ventures Net Current TradeReceivablesExcludingJointVenturesNetCurrent	15645130	usd
CY2024Q3	ntic	Trade Receivables Joint Ventures Current TradeReceivablesJointVenturesCurrent	389012	usd
CY2023Q3	ntic	Trade Receivables Joint Ventures Current TradeReceivablesJointVenturesCurrent	187912	usd
CY2023Q3	ntic	Fees Receivable For Services Provided To Joint Ventures Current FeesReceivableForServicesProvidedToJointVenturesCurrent	1296594	usd
CY2024Q3	ntic	Dividend Receivable From Joint Venture DividendReceivableFromJointVenture	0	usd
CY2023Q3	ntic	Dividend Receivable From Joint Venture DividendReceivableFromJointVenture	1986027	usd
CY2024Q3	ntic	Trade Receivables Joint Ventures Current TradeReceivablesJointVenturesCurrent	389012	usd
CY2024	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2024	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2024
CY2024	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--08-31
CY2024	dei	Amendment Flag AmendmentFlag	false
CY2024	dei	Entity Central Index Key EntityCentralIndexKey	0000875582
CY2024	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2024	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false
CY2024	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2024	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2024	ntic	Lessee Operating Lease Option To Extend Term Two LesseeOperatingLeaseOptionToExtendTermTwo	P10Y
CY2024	ntic	Lessee Operating Lease Option To Extend Term One LesseeOperatingLeaseOptionToExtendTermOne	P5Y
CY2023Q3	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	0	usd
CY2024Q3	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	0	usd
CY2023	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	0
CY2024	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	0
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CY2024	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2	pure
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CY2024Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2023Q3	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue	0
CY2024Q3	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue	0
CY2024	dei	Document Type DocumentType	10-K
CY2024	dei	Entity Registrant Name EntityRegistrantName	NORTHERN TECHNOLOGIES INTERNATIONAL CORPORATION
CY2024	dei	Security12b Title Security12bTitle	Common stock, par value $0.02 per share
CY2024Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	310000	usd
CY2023Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	533000	usd
CY2024Q3	ntic	Trade Receivables Excluding Joint Ventures Net Current TradeReceivablesExcludingJointVenturesNetCurrent	18798067	usd
CY2023Q3	ntic	Trade Receivables Excluding Joint Ventures Net Current TradeReceivablesExcludingJointVenturesNetCurrent	15645130	usd
CY2024Q3	ntic	Trade Receivables Joint Ventures Current TradeReceivablesJointVenturesCurrent	389012	usd
CY2023Q3	ntic	Trade Receivables Joint Ventures Current TradeReceivablesJointVenturesCurrent	187912	usd
CY2024Q3	ntic	Fees Receivable For Services Provided To Joint Ventures Current FeesReceivableForServicesProvidedToJointVenturesCurrent	1235016	usd
CY2023Q3	ntic	Fees Receivable For Services Provided To Joint Ventures Current FeesReceivableForServicesProvidedToJointVenturesCurrent	1296594	usd
CY2024Q3	ntic	Dividend Receivable From Joint Venture DividendReceivableFromJointVenture	0	usd
CY2023Q3	ntic	Dividend Receivable From Joint Venture DividendReceivableFromJointVenture	1986027	usd
CY2024Q3	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	392293	usd
CY2023Q3	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	325233	usd
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CY2023Q3	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	1727998	usd
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CY2023Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	14065354	usd
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CY2023Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	6056329	usd
CY2024Q3	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	327781	usd
CY2023Q3	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	2305400	usd
CY2024Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	574876	usd
CY2023Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	1160289	usd
CY2024Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	325116	usd
CY2023Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	340799	usd
CY2024Q3	us-gaap	Liabilities Current LiabilitiesCurrent	17896943	usd
CY2024Q3	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	1504796	usd
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CY2024Q3	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	1604238	usd
CY2023Q3	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	1924134	usd
CY2024Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2024Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2024Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000
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CY2024Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.02
CY2024Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	9466976
CY2024Q3	us-gaap	Common Stock Value CommonStockValue	189340	usd
CY2024Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	23615564	usd
CY2023Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	21986767	usd
CY2024Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	53771211	usd
CY2023Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	51004427	usd
CY2023Q3	ntic	Trade Receivables Joint Ventures Current TradeReceivablesJointVenturesCurrent	187912	usd
CY2024Q3	ntic	Fees Receivable For Services Provided To Joint Ventures Current FeesReceivableForServicesProvidedToJointVenturesCurrent	1235016	usd
CY2023Q3	ntic	Fees Receivable For Services Provided To Joint Ventures Current FeesReceivableForServicesProvidedToJointVenturesCurrent	1296594	usd
CY2023Q3	ntic	Dividend Receivable From Joint Venture DividendReceivableFromJointVenture	1986027	usd
CY2024Q3	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	392293	usd
CY2024Q3	us-gaap	Inventory Net InventoryNet	14390844	usd
CY2023Q3	us-gaap	Inventory Net InventoryNet	13096489	usd
CY2024Q3	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	1421803	usd
CY2023Q3	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	1727998	usd
CY2024Q3	us-gaap	Assets Current AssetsCurrent	41579219	usd
CY2023Q3	us-gaap	Assets Current AssetsCurrent	39671556	usd
CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	16265653	usd
CY2023Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	14065354	usd
CY2024Q3	us-gaap	Equity Method Investments EquityMethodInvestments	25397287	usd
CY2023Q3	us-gaap	Equity Method Investments EquityMethodInvestments	23705714	usd
CY2024Q3	us-gaap	Goodwill Goodwill	4782376	usd
CY2024Q3	us-gaap	Assets Assets	94676502	usd
CY2024Q3	us-gaap	Secured Debt Current SecuredDebtCurrent	2820835	usd
CY2023Q3	us-gaap	Secured Debt Current SecuredDebtCurrent	2757176	usd
CY2024Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	6393355	usd
CY2024Q3	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	3163372	usd
CY2023Q3	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	2305400	usd
CY2024Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	574876	usd
CY2023Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	1160289	usd
CY2024Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	325116	usd
CY2023Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	340799	usd
CY2024Q3	us-gaap	Liabilities Current LiabilitiesCurrent	17896943	usd
CY2024Q3	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	1504796	usd
CY2023Q3	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	1836059	usd
CY2024Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	99442	usd
CY2023Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	88075	usd
CY2024Q3	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	1604238	usd
CY2023Q3	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	1924134	usd
CY2024Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2024Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2024Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000
CY2023Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000
CY2023Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2024Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.02
CY2023Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	15000000
CY2024Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	9466976
CY2024Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	9466976
CY2023Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	9424102
CY2024Q3	us-gaap	Common Stock Value CommonStockValue	189340	usd
CY2023Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	21986767	usd
CY2024Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	53771211	usd
CY2023Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	51004427	usd
CY2023Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-6823403	usd
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	71193991	usd
CY2023Q3	us-gaap	Stockholders Equity StockholdersEquity	66356273	usd
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	75175321	usd
CY2023Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	70698797	usd
CY2024Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	94676502	usd
CY2023Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	89344303	usd
CY2024Q3	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	392293	usd
CY2023Q3	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	325233	usd
CY2024Q3	us-gaap	Inventory Net InventoryNet	14390844	usd
CY2023Q3	us-gaap	Inventory Net InventoryNet	13096489	usd
CY2024Q3	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	1421803	usd
CY2023Q3	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	1727998	usd
CY2024Q3	us-gaap	Assets Current AssetsCurrent	41579219	usd
CY2023Q3	us-gaap	Assets Current AssetsCurrent	39671556	usd
CY2023Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	14065354	usd
CY2024Q3	us-gaap	Equity Method Investments EquityMethodInvestments	25397287	usd
CY2023Q3	us-gaap	Equity Method Investments EquityMethodInvestments	23705714	usd
CY2024Q3	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	544464	usd
CY2023Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	428874	usd
CY2024Q3	ntic	Assets Noncurrent Other Than Property Plant And Equipment AssetsNoncurrentOtherThanPropertyPlantAndEquipment	36831630	usd
CY2023Q3	ntic	Assets Noncurrent Other Than Property Plant And Equipment AssetsNoncurrentOtherThanPropertyPlantAndEquipment	35607393	usd
CY2024Q3	us-gaap	Assets Assets	94676502	usd
CY2023Q3	us-gaap	Assets Assets	89344303	usd
CY2024Q3	us-gaap	Lines Of Credit Current LinesOfCreditCurrent	4291608	usd
CY2023Q3	us-gaap	Lines Of Credit Current LinesOfCreditCurrent	3600000	usd
CY2024Q3	us-gaap	Secured Debt Current SecuredDebtCurrent	2820835	usd
CY2023Q3	us-gaap	Secured Debt Current SecuredDebtCurrent	2757176	usd
CY2024Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	6393355	usd
CY2024Q3	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	327781	usd
CY2023Q3	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	501379	usd
CY2024Q3	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	3163372	usd
CY2023Q3	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	2305400	usd
CY2024Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	574876	usd
CY2023Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	1160289	usd
CY2024Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	325116	usd
CY2024Q3	us-gaap	Liabilities Current LiabilitiesCurrent	17896943	usd
CY2023Q3	us-gaap	Liabilities Current LiabilitiesCurrent	16721372	usd
CY2024Q3	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	1504796	usd
CY2023Q3	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	1836059	usd
CY2023Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	88075	usd
CY2024Q3	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	1604238	usd
CY2023Q3	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	1924134	usd
CY2024Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2024Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2024Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000
CY2023Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000
CY2023Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2024Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.02
CY2023Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	15000000
CY2024Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	9466976
CY2024Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	9466976
CY2023Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	9424102
CY2024Q3	us-gaap	Common Stock Value CommonStockValue	189340	usd
CY2023Q3	us-gaap	Common Stock Value CommonStockValue	188482	usd
CY2024Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	23615564	usd
CY2023Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	21986767	usd
CY2024Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	53771211	usd
CY2023Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	51004427	usd
CY2024Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-6382124	usd
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	71193991	usd
CY2023Q3	us-gaap	Lines Of Credit Current LinesOfCreditCurrent	3600000	usd
CY2024Q3	us-gaap	Secured Debt Current SecuredDebtCurrent	2820835	usd
CY2023Q3	us-gaap	Secured Debt Current SecuredDebtCurrent	2757176	usd
CY2024Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	6393355	usd
CY2023Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	6056329	usd
CY2023Q3	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	501379	usd
CY2024Q3	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	3163372	usd
CY2023Q3	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	2305400	usd
CY2024Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	574876	usd
CY2023Q3	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	1160289	usd
CY2024Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	325116	usd
CY2023Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	340799	usd
CY2024Q3	us-gaap	Liabilities Current LiabilitiesCurrent	17896943	usd
CY2023Q3	us-gaap	Liabilities Current LiabilitiesCurrent	16721372	usd
CY2024Q3	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	1504796	usd
CY2024Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	99442	usd
CY2023Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	88075	usd
CY2024Q3	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	1604238	usd
CY2024Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2024Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2024Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000
CY2023Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000
CY2024Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.02
CY2024Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	9466976
CY2023Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	9424102
CY2024Q3	us-gaap	Common Stock Value CommonStockValue	189340	usd
CY2023Q3	us-gaap	Common Stock Value CommonStockValue	188482	usd
CY2024Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	23615564	usd
CY2023Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	21986767	usd
CY2024Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	53771211	usd
CY2023Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	51004427	usd
CY2024Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-6382124	usd
CY2023Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-6823403	usd
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	71193991	usd
CY2023Q3	us-gaap	Stockholders Equity StockholdersEquity	66356273	usd
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	75175321	usd
CY2023Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	70698797	usd
CY2024Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	94676502	usd
CY2024	us-gaap	Revenues Revenues	85059517	usd
CY2023	us-gaap	Revenues Revenues	79902952	usd
CY2024	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	51273155	usd
CY2023	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	52099121	usd
CY2023	us-gaap	Gross Profit GrossProfit	27803831	usd
CY2023	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	4967922	usd
CY2024	us-gaap	Operating Expenses OperatingExpenses	35392957	usd
CY2023	us-gaap	Operating Expenses OperatingExpenses	33425089	usd
CY2024	us-gaap	Operating Income Loss OperatingIncomeLoss	7868483	usd
CY2023	us-gaap	Operating Income Loss OperatingIncomeLoss	6020646	usd
CY2024	us-gaap	Investment Income Net InvestmentIncomeNet	118827	usd
CY2023	us-gaap	Investment Income Net InvestmentIncomeNet	28490	usd
CY2024	us-gaap	Interest Expense InterestExpense	340129	usd
CY2023	us-gaap	Interest Expense InterestExpense	461805	usd
CY2024	us-gaap	Income Loss Including Portion Attributable To Noncontrolling Interest IncomeLossIncludingPortionAttributableToNoncontrollingInterest	7647181	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1325797	usd
CY2024Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-6382124	usd
CY2023Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-6823403	usd
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	71193991	usd
CY2023Q3	us-gaap	Stockholders Equity StockholdersEquity	66356273	usd
CY2024Q3	us-gaap	Minority Interest MinorityInterest	3981330	usd
CY2023Q3	us-gaap	Minority Interest MinorityInterest	4342524	usd
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	75175321	usd
CY2023Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	70698797	usd
CY2024Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	94676502	usd
CY2024	us-gaap	Revenues Revenues	85059517	usd
CY2023	us-gaap	Revenues Revenues	79902952	usd
CY2024	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	51273155	usd
CY2023	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	52099121	usd
CY2023	us-gaap	Gross Profit GrossProfit	27803831	usd
CY2024	us-gaap	Operating Expenses OperatingExpenses	35392957	usd
CY2023	us-gaap	Operating Expenses OperatingExpenses	33425089	usd
CY2024	us-gaap	Operating Income Loss OperatingIncomeLoss	7868483	usd
CY2024	us-gaap	Investment Income Net InvestmentIncomeNet	118827	usd
CY2023	us-gaap	Investment Income Net InvestmentIncomeNet	28490	usd
CY2024	us-gaap	Interest Expense InterestExpense	340129	usd
CY2023	us-gaap	Interest Expense InterestExpense	461805	usd
CY2024	us-gaap	Income Loss Including Portion Attributable To Noncontrolling Interest IncomeLossIncludingPortionAttributableToNoncontrollingInterest	7647181	usd
CY2023	us-gaap	Income Loss Including Portion Attributable To Noncontrolling Interest IncomeLossIncludingPortionAttributableToNoncontrollingInterest	5587331	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1325797	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1349600	usd
CY2024	us-gaap	Profit Loss ProfitLoss	6321384	usd
CY2023	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1325455	usd
CY2024	us-gaap	Net Income Loss NetIncomeLoss	5409082	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	2912276	usd
CY2024	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.57
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
CY2024	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.55
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.3
CY2024	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9434020
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9359504
CY2024	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9833450
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9693482
CY2024	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.28
CY2023	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.28
CY2024	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	422859	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	6744243	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	4683069	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	893882	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	1349064	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	5850361	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	3334005	usd
CY2022Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	67244296	usd
CY2023	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	638270	usd
CY2023	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	75464	usd
CY2023	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation And Exercise Of Stock Options AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions	1337734	usd
CY2023	us-gaap	Dividends Dividends	2624462	usd
CY2023	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	655574	usd
CY2023	us-gaap	Profit Loss ProfitLoss	4237731	usd
CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	445338	usd
CY2023Q3	us-gaap	Stockholders Equity StockholdersEquity	66356273	usd
CY2024Q3	us-gaap	Minority Interest MinorityInterest	3981330	usd
CY2023Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	70698797	usd
CY2024Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	94676502	usd
CY2024	us-gaap	Revenues Revenues	85059517	usd
CY2023	us-gaap	Revenues Revenues	79902952	usd
CY2024	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	51273155	usd
CY2023	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	52099121	usd
CY2024	us-gaap	Operating Expenses OperatingExpenses	35392957	usd
CY2023	us-gaap	Operating Expenses OperatingExpenses	33425089	usd
CY2024	us-gaap	Operating Income Loss OperatingIncomeLoss	7868483	usd
CY2023	us-gaap	Operating Income Loss OperatingIncomeLoss	6020646	usd
CY2024	us-gaap	Investment Income Net InvestmentIncomeNet	118827	usd
CY2023	us-gaap	Investment Income Net InvestmentIncomeNet	28490	usd
CY2024	us-gaap	Interest Expense InterestExpense	340129	usd
CY2023	us-gaap	Interest Expense InterestExpense	461805	usd
CY2024	us-gaap	Income Loss Including Portion Attributable To Noncontrolling Interest IncomeLossIncludingPortionAttributableToNoncontrollingInterest	7647181	usd
CY2023	us-gaap	Income Loss Including Portion Attributable To Noncontrolling Interest IncomeLossIncludingPortionAttributableToNoncontrollingInterest	5587331	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1325797	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1349600	usd
CY2023	us-gaap	Profit Loss ProfitLoss	4237731	usd
CY2024	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	912302	usd
CY2023	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1325455	usd
CY2024	us-gaap	Net Income Loss NetIncomeLoss	5409082	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	2912276	usd
CY2024	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.57
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
CY2024	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.55
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.3
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9359504
CY2024	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9833450
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9693482
CY2024	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.28
CY2023	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.28
CY2024	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	422859	usd
CY2023	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	445338	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	6744243	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	4683069	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	893882	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	1349064	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	5850361	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	3334005	usd
CY2022Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	67244296	usd
CY2023	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	638270	usd
CY2023	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	75464	usd
CY2023	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation And Exercise Of Stock Options AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions	1337734	usd
CY2023	us-gaap	Dividends Dividends	2624462	usd
CY2023	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	655574	usd
CY2023	us-gaap	Profit Loss ProfitLoss	4237731	usd
CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	445338	usd
CY2023Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	70698797	usd
CY2024	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	168519	usd
CY2024	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	79967	usd
CY2024	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation And Exercise Of Stock Options AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions	1381169	usd
CY2024	us-gaap	Dividends Dividends	2642298	usd
CY2024	us-gaap	Revenues Revenues	85059517	usd
CY2023	us-gaap	Revenues Revenues	79902952	usd
CY2024	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	51273155	usd
CY2023	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	52099121	usd
CY2023	us-gaap	Gross Profit GrossProfit	27803831	usd
CY2024	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	4802791	usd
CY2023	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	4967922	usd
CY2024	us-gaap	Operating Expenses OperatingExpenses	35392957	usd
CY2023	us-gaap	Operating Expenses OperatingExpenses	33425089	usd
CY2024	us-gaap	Operating Income Loss OperatingIncomeLoss	7868483	usd
CY2023	us-gaap	Operating Income Loss OperatingIncomeLoss	6020646	usd
CY2024	us-gaap	Investment Income Net InvestmentIncomeNet	118827	usd
CY2023	us-gaap	Investment Income Net InvestmentIncomeNet	28490	usd
CY2024	us-gaap	Interest Expense InterestExpense	340129	usd
CY2023	us-gaap	Interest Expense InterestExpense	461805	usd
CY2024	us-gaap	Income Loss Including Portion Attributable To Noncontrolling Interest IncomeLossIncludingPortionAttributableToNoncontrollingInterest	7647181	usd
CY2023	us-gaap	Income Loss Including Portion Attributable To Noncontrolling Interest IncomeLossIncludingPortionAttributableToNoncontrollingInterest	5587331	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1325797	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1349600	usd
CY2024	us-gaap	Profit Loss ProfitLoss	6321384	usd
CY2023	us-gaap	Profit Loss ProfitLoss	4237731	usd
CY2024	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	912302	usd
CY2023	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1325455	usd
CY2024	us-gaap	Net Income Loss NetIncomeLoss	5409082	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	2912276	usd
CY2024	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.57
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
CY2024	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.55
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.3
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9359504
CY2024	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9833450
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9693482
CY2024	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.28
CY2023	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.28
CY2023	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	445338	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	6744243	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	4683069	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	893882	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	1349064	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	5850361	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	3334005	usd
CY2022Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	67244296	usd
CY2023	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	638270	usd
CY2023	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	75464	usd
CY2023	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation And Exercise Of Stock Options AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions	1337734	usd
CY2023	us-gaap	Dividends Dividends	2624462	usd
CY2023	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	655574	usd
CY2023	us-gaap	Profit Loss ProfitLoss	4237731	usd
CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	445338	usd
CY2023Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	70698797	usd
CY2024	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	168519	usd
CY2024	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	79967	usd
CY2024	us-gaap	Dividends Dividends	2642298	usd
CY2024	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1255076	usd
CY2024	us-gaap	Profit Loss ProfitLoss	6321384	usd
CY2024	us-gaap	Profit Loss ProfitLoss	6321384	usd
CY2023	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1325455	usd
CY2024	us-gaap	Net Income Loss NetIncomeLoss	5409082	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	2912276	usd
CY2024	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.57
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
CY2024	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.55
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.3
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9359504
CY2024	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9833450
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9693482
CY2024	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.28
CY2023	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.28
CY2024	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	422859	usd
CY2023	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	445338	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	6744243	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	4683069	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	893882	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	1349064	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	3334005	usd
CY2022Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	67244296	usd
CY2023	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	638270	usd
CY2023	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	75464	usd
CY2023	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation And Exercise Of Stock Options AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions	1337734	usd
CY2023	us-gaap	Dividends Dividends	2624462	usd
CY2023	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	655574	usd
CY2023	us-gaap	Profit Loss ProfitLoss	4237731	usd
CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	445338	usd
CY2023Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	70698797	usd
CY2024	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	168519	usd
CY2024	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	79967	usd
CY2024	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation And Exercise Of Stock Options AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions	1381169	usd
CY2024	us-gaap	Dividends Dividends	2642298	usd
CY2024	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1255076	usd
CY2024	us-gaap	Profit Loss ProfitLoss	6321384	usd
CY2024	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	422859	usd
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	75175321	usd
CY2024	us-gaap	Profit Loss ProfitLoss	6321384	usd
CY2023	us-gaap	Profit Loss ProfitLoss	4237731	usd
CY2024	us-gaap	Share Based Compensation ShareBasedCompensation	1381169	usd
CY2023	us-gaap	Share Based Compensation ShareBasedCompensation	1337734	usd
CY2024	us-gaap	Depreciation Depreciation	1156364	usd
CY2023	us-gaap	Depreciation Depreciation	1042505	usd
CY2024	us-gaap	Adjustment For Amortization AdjustmentForAmortization	596700	usd
CY2023	us-gaap	Adjustment For Amortization AdjustmentForAmortization	588454	usd
CY2024	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	-0	usd
CY2023	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	8534	usd
CY2024	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	-233539	usd
CY2023	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	94000	usd
CY2023	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	6452719	usd
CY2023	us-gaap	Proceeds From Dividends Received ProceedsFromDividendsReceived	5639198	usd
CY2024	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	336252	usd
CY2023	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	395001	usd
CY2024	ntic	Increase Decrease In Trade Receivables Excluding Joint Ventures IncreaseDecreaseInTradeReceivablesExcludingJointVentures	2814964	usd
CY2023	ntic	Increase Decrease In Trade Receivables Excluding Joint Ventures IncreaseDecreaseInTradeReceivablesExcludingJointVentures	1956234	usd
CY2023Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	70698797	usd
CY2024	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	168519	usd
CY2024	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	79967	usd
CY2024	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation And Exercise Of Stock Options AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions	1381169	usd
CY2024	us-gaap	Dividends Dividends	2642298	usd
CY2024	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1255076	usd
CY2024	us-gaap	Profit Loss ProfitLoss	6321384	usd
CY2024	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	422859	usd
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	75175321	usd
CY2024	us-gaap	Profit Loss ProfitLoss	6321384	usd
CY2023	us-gaap	Profit Loss ProfitLoss	4237731	usd
CY2024	us-gaap	Share Based Compensation ShareBasedCompensation	1381169	usd
CY2023	us-gaap	Share Based Compensation ShareBasedCompensation	1337734	usd
CY2024	us-gaap	Depreciation Depreciation	1156364	usd
CY2023	us-gaap	Depreciation Depreciation	1042505	usd
CY2024	us-gaap	Adjustment For Amortization AdjustmentForAmortization	596700	usd
CY2023	us-gaap	Adjustment For Amortization AdjustmentForAmortization	588454	usd
CY2024	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	-0	usd
CY2023	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	8534	usd
CY2024	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	-233539	usd
CY2023	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	94000	usd
CY2024	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	4223296	usd
CY2023	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	6452719	usd
CY2024	us-gaap	Proceeds From Dividends Received ProceedsFromDividendsReceived	2997164	usd
CY2023	us-gaap	Proceeds From Dividends Received ProceedsFromDividendsReceived	5639198	usd
CY2024	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	336252	usd
CY2023	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	395001	usd
CY2024	ntic	Increase Decrease In Trade Receivables Excluding Joint Ventures IncreaseDecreaseInTradeReceivablesExcludingJointVentures	2814964	usd
CY2023	ntic	Increase Decrease In Trade Receivables Excluding Joint Ventures IncreaseDecreaseInTradeReceivablesExcludingJointVentures	1956234	usd
CY2024	ntic	Increase Decrease In Trade Receivables Joint Ventures IncreaseDecreaseInTradeReceivablesJointVentures	201100	usd
CY2023	ntic	Increase Decrease In Trade Receivables Joint Ventures IncreaseDecreaseInTradeReceivablesJointVentures	-509949	usd
CY2024	ntic	Increase Decrease In Fees Receivable For Services Provided To Joint Ventures IncreaseDecreaseInFeesReceivableForServicesProvidedToJointVentures	-61578	usd
CY2023	ntic	Increase Decrease In Fees Receivable For Services Provided To Joint Ventures IncreaseDecreaseInFeesReceivableForServicesProvidedToJointVentures	-468523	usd
CY2024	ntic	Increase Decrease In Dividends Receivable From Joint Venture IncreaseDecreaseInDividendsReceivableFromJointVenture	-1986027	usd
CY2023	ntic	Increase Decrease In Dividends Receivable From Joint Venture IncreaseDecreaseInDividendsReceivableFromJointVenture	1986027	usd
CY2023	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	325233	usd
CY2024	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	1333954	usd
CY2023	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-287970	usd
CY2024	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	449009	usd
CY2023	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-1509226	usd
CY2024	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-151720	usd
CY2023	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-504403	usd
CY2024	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	232290	usd
CY2023	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	1441867	usd
CY2024	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	5883193	usd
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	5541219	usd
CY2024	us-gaap	Payments For Proceeds From Investments PaymentsForProceedsFromInvestments	-0	usd
CY2023	us-gaap	Payments For Proceeds From Investments PaymentsForProceedsFromInvestments	-5590	usd
CY2024	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3298067	usd
CY2023	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	13000	usd
CY2024	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	120161	usd
CY2023	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	114062	usd
CY2024	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3418228	usd
CY2023	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3343124	usd
CY2024	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1255076	usd
CY2024	us-gaap	Profit Loss ProfitLoss	6321384	usd
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	75175321	usd
CY2024	us-gaap	Profit Loss ProfitLoss	6321384	usd
CY2023	us-gaap	Profit Loss ProfitLoss	4237731	usd
CY2024	us-gaap	Share Based Compensation ShareBasedCompensation	1381169	usd
CY2023	us-gaap	Share Based Compensation ShareBasedCompensation	1337734	usd
CY2024	us-gaap	Depreciation Depreciation	1156364	usd
CY2023	us-gaap	Depreciation Depreciation	1042505	usd
CY2024	us-gaap	Adjustment For Amortization AdjustmentForAmortization	596700	usd
CY2023	us-gaap	Adjustment For Amortization AdjustmentForAmortization	588454	usd
CY2024	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	-0	usd
CY2024	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	-233539	usd
CY2023	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	94000	usd
CY2024	us-gaap	Proceeds From Dividends Received ProceedsFromDividendsReceived	2997164	usd
CY2023	us-gaap	Proceeds From Dividends Received ProceedsFromDividendsReceived	5639198	usd
CY2024	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	336252	usd
CY2023	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	395001	usd
CY2024	ntic	Increase Decrease In Trade Receivables Excluding Joint Ventures IncreaseDecreaseInTradeReceivablesExcludingJointVentures	2814964	usd
CY2023	ntic	Increase Decrease In Trade Receivables Excluding Joint Ventures IncreaseDecreaseInTradeReceivablesExcludingJointVentures	1956234	usd
CY2024	ntic	Increase Decrease In Trade Receivables Joint Ventures IncreaseDecreaseInTradeReceivablesJointVentures	201100	usd
CY2023	ntic	Increase Decrease In Fees Receivable For Services Provided To Joint Ventures IncreaseDecreaseInFeesReceivableForServicesProvidedToJointVentures	-468523	usd
CY2024	ntic	Increase Decrease In Dividends Receivable From Joint Venture IncreaseDecreaseInDividendsReceivableFromJointVenture	-1986027	usd
CY2023	ntic	Increase Decrease In Dividends Receivable From Joint Venture IncreaseDecreaseInDividendsReceivableFromJointVenture	1986027	usd
CY2024	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	311731	usd
CY2023	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	325233	usd
CY2024	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	1333954	usd
CY2024	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-308064	usd
CY2023	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-287970	usd
CY2024	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	449009	usd
CY2023	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-1509226	usd
CY2024	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-151720	usd
CY2024	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	232290	usd
CY2023	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	1441867	usd
CY2024	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	5883193	usd
CY2024	us-gaap	Payments For Proceeds From Investments PaymentsForProceedsFromInvestments	-0	usd
CY2023	us-gaap	Payments For Proceeds From Investments PaymentsForProceedsFromInvestments	-5590	usd
CY2023	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3247652	usd
CY2024	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	0	usd
CY2023	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	13000	usd
CY2024	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	120161	usd
CY2023	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	114062	usd
CY2024	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3418228	usd
CY2023	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3343124	usd
CY2024	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	1255076	usd
CY2023	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	655574	usd
CY2024	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	-0	usd
CY2024	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	691608	usd
CY2023	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0	usd
CY2024	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	0	usd
CY2023	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	2812504	usd
CY2024	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	2642298	usd
CY2024	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	79967	usd
CY2023	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	75464	usd
CY2024	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	422859	usd
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	75175321	usd
CY2024	us-gaap	Profit Loss ProfitLoss	6321384	usd
CY2023	us-gaap	Profit Loss ProfitLoss	4237731	usd
CY2024	us-gaap	Share Based Compensation ShareBasedCompensation	1381169	usd
CY2023	us-gaap	Share Based Compensation ShareBasedCompensation	1337734	usd
CY2024	us-gaap	Depreciation Depreciation	1156364	usd
CY2023	us-gaap	Depreciation Depreciation	1042505	usd
CY2024	us-gaap	Adjustment For Amortization AdjustmentForAmortization	596700	usd
CY2023	us-gaap	Adjustment For Amortization AdjustmentForAmortization	588454	usd
CY2024	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	-0	usd
CY2023	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	8534	usd
CY2024	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	-233539	usd
CY2023	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	94000	usd
CY2024	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	4223296	usd
CY2023	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	6452719	usd
CY2024	us-gaap	Proceeds From Dividends Received ProceedsFromDividendsReceived	2997164	usd
CY2023	us-gaap	Proceeds From Dividends Received ProceedsFromDividendsReceived	5639198	usd
CY2024	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	336252	usd
CY2023	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	395001	usd
CY2024	ntic	Increase Decrease In Trade Receivables Excluding Joint Ventures IncreaseDecreaseInTradeReceivablesExcludingJointVentures	2814964	usd
CY2023	ntic	Increase Decrease In Trade Receivables Excluding Joint Ventures IncreaseDecreaseInTradeReceivablesExcludingJointVentures	1956234	usd
CY2024	ntic	Increase Decrease In Trade Receivables Joint Ventures IncreaseDecreaseInTradeReceivablesJointVentures	201100	usd
CY2023	ntic	Increase Decrease In Trade Receivables Joint Ventures IncreaseDecreaseInTradeReceivablesJointVentures	-509949	usd
CY2024	ntic	Increase Decrease In Fees Receivable For Services Provided To Joint Ventures IncreaseDecreaseInFeesReceivableForServicesProvidedToJointVentures	-61578	usd
CY2023	ntic	Increase Decrease In Fees Receivable For Services Provided To Joint Ventures IncreaseDecreaseInFeesReceivableForServicesProvidedToJointVentures	-468523	usd
CY2023	ntic	Increase Decrease In Dividends Receivable From Joint Venture IncreaseDecreaseInDividendsReceivableFromJointVenture	1986027	usd
CY2024	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	311731	usd
CY2023	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	325233	usd
CY2024	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	1333954	usd
CY2023	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-3030665	usd
CY2024	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-308064	usd
CY2023	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-287970	usd
CY2024	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	449009	usd
CY2023	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-1509226	usd
CY2024	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-151720	usd
CY2023	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-504403	usd
CY2024	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	232290	usd
CY2023	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	1441867	usd
CY2024	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	5883193	usd
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	5541219	usd
CY2024	us-gaap	Payments For Proceeds From Investments PaymentsForProceedsFromInvestments	-0	usd
CY2023	us-gaap	Payments For Proceeds From Investments PaymentsForProceedsFromInvestments	-5590	usd
CY2024	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3298067	usd
CY2024	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	0	usd
CY2023	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	13000	usd
CY2024	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	120161	usd
CY2023	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	114062	usd
CY2024	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3418228	usd
CY2023	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3343124	usd
CY2024	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	1255076	usd
CY2023	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	655574	usd
CY2024	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	-0	usd
CY2024	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	691608	usd
CY2024	ntic	Increase Decrease In Trade Receivables Joint Ventures IncreaseDecreaseInTradeReceivablesJointVentures	201100	usd
CY2024	ntic	Increase Decrease In Fees Receivable For Services Provided To Joint Ventures IncreaseDecreaseInFeesReceivableForServicesProvidedToJointVentures	-61578	usd
CY2024	ntic	Increase Decrease In Dividends Receivable From Joint Venture IncreaseDecreaseInDividendsReceivableFromJointVenture	-1986027	usd
CY2023	ntic	Increase Decrease In Dividends Receivable From Joint Venture IncreaseDecreaseInDividendsReceivableFromJointVenture	1986027	usd
CY2024	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	311731	usd
CY2024	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	1333954	usd
CY2023	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-3030665	usd
CY2024	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-308064	usd
CY2023	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-287970	usd
CY2024	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	449009	usd
CY2023	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-1509226	usd
CY2024	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-151720	usd
CY2023	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-504403	usd
CY2024	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	232290	usd
CY2023	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	1441867	usd
CY2024	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	5883193	usd
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	5541219	usd
CY2024	us-gaap	Payments For Proceeds From Investments PaymentsForProceedsFromInvestments	-0	usd
CY2023	us-gaap	Payments For Proceeds From Investments PaymentsForProceedsFromInvestments	-5590	usd
CY2024	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3298067	usd
CY2023	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3247652	usd
CY2024	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	0	usd
CY2023	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	13000	usd
CY2024	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	120161	usd
CY2023	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	114062	usd
CY2024	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3418228	usd
CY2023	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3343124	usd
CY2024	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	1255076	usd
CY2023	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	655574	usd
CY2024	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	-0	usd
CY2023	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	2300000	usd
CY2024	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	691608	usd
CY2023	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0	usd
CY2024	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	0	usd
CY2023	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	2812504	usd
CY2024	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	2642298	usd
CY2023	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	2624462	usd
CY2024	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	79967	usd
CY2023	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	75464	usd
CY2024	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	168519	usd
CY2023	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	638270	usd
CY2024	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-2957280	usd
CY2024Q3	us-gaap	Number Of Countries In Which Entity Operates NumberOfCountriesInWhichEntityOperates	65	pure
CY2024Q3	ntic	Number Of Joint Venture Arrangements NumberOfJointVentureArrangements	15	pure
CY2024	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	1255076	usd
CY2024	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	-0	usd
CY2024	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	691608	usd
CY2023	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0	usd
CY2024	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	0	usd
CY2024	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	2642298	usd
CY2024	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	79967	usd
CY2024	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	168519	usd
CY2023	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	638270	usd
CY2023	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-2053798	usd
CY2023	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	-72014	usd
CY2024Q3	us-gaap	Number Of Countries In Which Entity Operates NumberOfCountriesInWhichEntityOperates	65	pure
CY2024Q3	ntic	Number Of Joint Venture Arrangements NumberOfJointVentureArrangements	15	pure
CY2023	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0	usd
CY2024	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	0	usd
CY2023	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	2812504	usd
CY2024	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	2642298	usd
CY2023	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	2624462	usd
CY2024	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	79967	usd
CY2024	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	168519	usd
CY2023	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	638270	usd
CY2024	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	168519	usd
CY2023	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	638270	usd
CY2024	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	38326	usd
CY2024Q3	ntic	Number Of Joint Venture Arrangements NumberOfJointVentureArrangements	15	pure
CY2024Q3	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	365341	usd
CY2023Q3	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	733965	usd
CY2024Q3	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	365341	usd
CY2023Q3	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	733965	usd
CY2024Q3	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	365341	usd
CY2024Q3	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	365341	usd
CY2024	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;"><i>Use of Estimates</i> – The preparation of the consolidated financial statements in conformity with accounting principles generally accepted in the United States of America requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.</p>
CY2024	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;"><i>Use of Estimates</i> – The preparation of the consolidated financial statements in conformity with accounting principles generally accepted in the United States of America requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.</p>
CY2024	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;"><i>Use of Estimates</i> – The preparation of the consolidated financial statements in conformity with accounting principles generally accepted in the United States of America requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.</p>
CY2024Q3	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	5513409	usd
CY2023Q3	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	4960355	usd
CY2024Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	8877435	usd
CY2023Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	8136134	usd
CY2024Q3	us-gaap	Inventory Net InventoryNet	14390844	usd
CY2024Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	3086479	usd
CY2023Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	816565	usd
CY2024	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;"><i>Use of Estimates</i> – The preparation of the consolidated financial statements in conformity with accounting principles generally accepted in the United States of America requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.</p>
CY2024Q3	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	5513409	usd
CY2023Q3	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	4960355	usd
CY2024Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	8877435	usd
CY2023Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	8136134	usd
CY2024Q3	us-gaap	Inventory Net InventoryNet	14390844	usd
CY2023Q3	us-gaap	Inventory Net InventoryNet	13096489	usd
CY2024Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	3086479	usd
CY2023Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	816565	usd
CY2024Q3	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	7276151	usd
CY2023Q3	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	5984364	usd
CY2024Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	26361060	usd
CY2023Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	23731721	usd
CY2024Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	10095407	usd
CY2023Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	9666367	usd
CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	16265653	usd
CY2023Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	14065354	usd
CY2024Q3	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	5513409	usd
CY2023Q3	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	4960355	usd
CY2024Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	8877435	usd
CY2023Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	8136134	usd
CY2024Q3	us-gaap	Inventory Net InventoryNet	14390844	usd
CY2024	us-gaap	Depreciation Depreciation	1156364	usd
CY2024Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	3086479	usd
CY2023Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	816565	usd
CY2024Q3	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	7276151	usd
CY2023Q3	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	5984364	usd
CY2024Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	26361060	usd
CY2023Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	23731721	usd
CY2024Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	10095407	usd
CY2023Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	9666367	usd
CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	16265653	usd
CY2023Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	14065354	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	9806877	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	-4123932	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	5682945	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	9686717	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	-3527232	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	6159485	usd
CY2024	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	596700	usd
CY2023	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	588454	usd
CY2024Q3	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	5513409	usd
CY2023Q3	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	4960355	usd
CY2024Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	8877435	usd
CY2023Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	8136134	usd
CY2024Q3	us-gaap	Inventory Net InventoryNet	14390844	usd
CY2023Q3	us-gaap	Inventory Net InventoryNet	13096489	usd
CY2024Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	3086479	usd
CY2023Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	816565	usd
CY2024Q3	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	7276151	usd
CY2023Q3	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	5984364	usd
CY2024Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	26361060	usd
CY2023Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	23731721	usd
CY2024Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	10095407	usd
CY2023Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	9666367	usd
CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	16265653	usd
CY2023Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	14065354	usd
CY2024	us-gaap	Depreciation Depreciation	1156364	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	9806877	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	-4123932	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	5682945	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	-3527232	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	6159485	usd
CY2024	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	596700	usd
CY2023	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	588454	usd
CY2024Q3	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	7276151	usd
CY2023Q3	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	5984364	usd
CY2024Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	26361060	usd
CY2023Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	23731721	usd
CY2024Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	10095407	usd
CY2023Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	9666367	usd
CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	16265653	usd
CY2023Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	14065354	usd
CY2024	us-gaap	Depreciation Depreciation	1156364	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	9806877	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	-4123932	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	5682945	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	9686717	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	-3527232	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	6159485	usd
CY2024	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	596700	usd
CY2023	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	588454	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	606911	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	485814	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	450739	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	450739	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	450739	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	3238003	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	5682945	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	9806877	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	-4123932	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	5682945	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	-3527232	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	6159485	usd
CY2024	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	596700	usd
CY2023	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	588454	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	606911	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	485814	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	450739	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	450739	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	450739	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	3238003	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	5682945	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	606911	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	485814	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	450739	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	450739	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	450739	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	3238003	usd
CY2024	ntic	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Including Cashless Exercises ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodIncludingCashlessExercises	74309
CY2024	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	9.76
CY2024	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	36094
CY2023	ntic	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Including Cashless Exercises ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodIncludingCashlessExercises	265209
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	6.46
CY2023	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	184432
CY2023Q3	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	3496
CY2022Q3	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	3620
CY2024Q1	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	3284
CY2023Q1	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	3566
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	606911	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	485814	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	450739	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	450739	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	450739	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	3238003	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	5682945	usd
CY2024	ntic	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Including Cashless Exercises ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodIncludingCashlessExercises	74309
CY2024	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	9.76
CY2024	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	36094
CY2023	ntic	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Including Cashless Exercises ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodIncludingCashlessExercises	265209
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	6.46
CY2023	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	184432
CY2023Q3	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	3496
CY2022Q3	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	3620
CY2024Q1	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	3284
CY2023Q1	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	3566
CY2024	ntic	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Including Cashless Exercises ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodIncludingCashlessExercises	74309
CY2024	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	9.76
CY2024	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	36094
CY2023	ntic	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Including Cashless Exercises ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodIncludingCashlessExercises	265209
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	6.46
CY2023	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	184432
CY2023Q3	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	3496
CY2022Q3	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	3620
CY2024Q1	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	3284
CY2023Q1	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	3566
CY2024	us-gaap	Net Income Loss NetIncomeLoss	5409082	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	2912276	usd
CY2024	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9434020
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9359504
CY2024	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	399430
CY2023	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	333978
CY2024	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9833450
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9693482
CY2024	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.57
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
CY2024	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.55
CY2024	ntic	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Including Cashless Exercises ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodIncludingCashlessExercises	74309
CY2024	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	9.76
CY2024	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	36094
CY2023	ntic	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Including Cashless Exercises ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodIncludingCashlessExercises	265209
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	6.46
CY2023	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	184432
CY2023Q3	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	3496
CY2022Q3	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	3620
CY2024Q1	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	3284
CY2023Q1	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	3566
CY2024	us-gaap	Net Income Loss NetIncomeLoss	5409082	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	2912276	usd
CY2024	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9434020
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9359504
CY2024	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	399430
CY2023	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	333978
CY2024	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9833450
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9693482
CY2024	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.57
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
CY2024	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.55
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.3
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	269844
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	277613
CY2024	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1381169	usd
CY2023	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1337734	usd
CY2024Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	1007636	usd
CY2024	ntic	Allocated Sharebased Compensation Expense Estimate Next Twelve Months AllocatedSharebasedCompensationExpenseEstimateNextTwelveMonths	672134	usd
CY2024	ntic	Allocated Share Based Compensation Expense Estimate Fiscal Year Two AllocatedShareBasedCompensationExpenseEstimateFiscalYearTwo	335502	usd
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0218	pure
CY2024	us-gaap	Net Income Loss NetIncomeLoss	5409082	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	2912276	usd
CY2024	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9434020
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9359504
CY2024	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	399430
CY2023	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	333978
CY2024	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9833450
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9693482
CY2024	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.57
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
CY2024	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.55
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.3
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	269844
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	277613
CY2024	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1381169	usd
CY2023	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1337734	usd
CY2024Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	1007636	usd
CY2024	ntic	Allocated Sharebased Compensation Expense Estimate Next Twelve Months AllocatedSharebasedCompensationExpenseEstimateNextTwelveMonths	672134	usd
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0218	pure
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0244	pure
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.461	pure
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.452	pure
CY2024	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0423	pure
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0331	pure
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1544726
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	10.23
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	277613
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	11.41
CY2024	us-gaap	Net Income Loss NetIncomeLoss	5409082	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	2912276	usd
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9359504
CY2024	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	399430
CY2023	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	333978
CY2024	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9833450
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9693482
CY2024	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.57
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
CY2024	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.55
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.3
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	269844
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	277613
CY2024	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1381169	usd
CY2023	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1337734	usd
CY2024Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	1007636	usd
CY2024	ntic	Allocated Sharebased Compensation Expense Estimate Next Twelve Months AllocatedSharebasedCompensationExpenseEstimateNextTwelveMonths	672134	usd
CY2024	ntic	Allocated Share Based Compensation Expense Estimate Fiscal Year Two AllocatedShareBasedCompensationExpenseEstimateFiscalYearTwo	335502	usd
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0218	pure
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0244	pure
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.461	pure
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.452	pure
CY2024	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1544726
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	10.23
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	277613
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	11.41
CY2023	ntic	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Including Cashless Exercises ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodIncludingCashlessExercises	265209
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	6.46
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.3
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	269844
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	277613
CY2024	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1381169	usd
CY2023	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1337734	usd
CY2024	ntic	Allocated Sharebased Compensation Expense Estimate Next Twelve Months AllocatedSharebasedCompensationExpenseEstimateNextTwelveMonths	672134	usd
CY2024	ntic	Allocated Share Based Compensation Expense Estimate Fiscal Year Two AllocatedShareBasedCompensationExpenseEstimateFiscalYearTwo	335502	usd
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0218	pure
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0244	pure
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.461	pure
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.452	pure
CY2024	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1544726
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	10.23
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	277613
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	11.41
CY2023	ntic	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Including Cashless Exercises ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodIncludingCashlessExercises	265209
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	6.46
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	-0
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	0
CY2023Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1557130
CY2023Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	11.08
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	269844
CY2024	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	13.25
CY2024	ntic	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Including Cashless Exercises ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodIncludingCashlessExercises	74309
CY2024	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	9.76
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	-0
CY2024	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	0
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1752665
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	11.47
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	4289563	usd
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	1297635
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	10.91
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	11.41
CY2024	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y10D
CY2023	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y3M
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0244	pure
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.461	pure
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.452	pure
CY2024	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0423	pure
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0331	pure
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1544726
CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	10.23
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	277613
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	11.41
CY2023	ntic	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Including Cashless Exercises ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodIncludingCashlessExercises	265209
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	6.46
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	-0
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	0
CY2023Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1557130
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	-0
CY2024	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	0
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1752665
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	11.47
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	4289563	usd
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	1297635
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	10.91
CY2024Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	4045286	usd
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	13.25
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	11.41
CY2024	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y10D
CY2023	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y3M
CY2024	us-gaap	Revenues Revenues	85059517	usd
CY2023	us-gaap	Revenues Revenues	79902952	usd
CY2024	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	51273155	usd
CY2023	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	52099121	usd
CY2023	ntic	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Including Cashless Exercises ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodIncludingCashlessExercises	265209
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	6.46
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	-0
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	0
CY2023Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1557130
CY2024	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	9.76
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	-0
CY2024	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	0
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1752665
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	11.47
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	4289563	usd
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	1297635
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	10.91
CY2024Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	4045286	usd
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	13.25
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	11.41
CY2024	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y10D
CY2023	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y3M
CY2024	us-gaap	Revenues Revenues	85059517	usd
CY2024	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	51273155	usd
CY2023	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	52099121	usd
CY2024	us-gaap	Revenues Revenues	85059517	usd
CY2023	us-gaap	Revenues Revenues	79902952	usd
CY2024	ntic	Total Fees For Services Provided To Joint Ventures Geographic Location TotalFeesForServicesProvidedToJointVenturesGeographicLocation	5251782	usd
CY2024	ntic	Entity Wide Fees For Services Provided To Joint Ventures Geographic Percentage EntityWideFeesForServicesProvidedToJointVenturesGeographicPercentage	1	pure
CY2023	ntic	Total Fees For Services Provided To Joint Ventures Geographic Location TotalFeesForServicesProvidedToJointVenturesGeographicLocation	5189185	usd
CY2023	ntic	Entity Wide Fees For Services Provided To Joint Ventures Geographic Percentage EntityWideFeesForServicesProvidedToJointVenturesGeographicPercentage	1	pure
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	-0
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	0
CY2023Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1557130
CY2024	ntic	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Including Cashless Exercises ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodIncludingCashlessExercises	74309
CY2024	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	9.76
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	-0
CY2024	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	0
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1752665
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	11.47
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	4289563	usd
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	1297635
CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	10.91
CY2024Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	4045286	usd
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	13.25
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	11.41
CY2024	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y10D
CY2023	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y3M
CY2024	us-gaap	Revenues Revenues	85059517	usd
CY2024	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	51273155	usd
CY2023	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	52099121	usd
CY2024	us-gaap	Revenues Revenues	85059517	usd
CY2023	us-gaap	Revenues Revenues	79902952	usd
CY2024	ntic	Total Fees For Services Provided To Joint Ventures Geographic Location TotalFeesForServicesProvidedToJointVenturesGeographicLocation	5251782	usd
CY2024	ntic	Entity Wide Fees For Services Provided To Joint Ventures Geographic Percentage EntityWideFeesForServicesProvidedToJointVenturesGeographicPercentage	1	pure
CY2023	ntic	Total Fees For Services Provided To Joint Ventures Geographic Location TotalFeesForServicesProvidedToJointVenturesGeographicLocation	5189185	usd
CY2023	ntic	Entity Wide Fees For Services Provided To Joint Ventures Geographic Percentage EntityWideFeesForServicesProvidedToJointVenturesGeographicPercentage	1	pure
CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	16265653	usd
CY2024	us-gaap	Revenues Revenues	85059517	usd
CY2023	us-gaap	Revenues Revenues	79902952	usd
CY2024	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	51273155	usd
CY2023	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	52099121	usd
CY2024	us-gaap	Revenues Revenues	85059517	usd
CY2024	ntic	Total Fees For Services Provided To Joint Ventures Geographic Location TotalFeesForServicesProvidedToJointVenturesGeographicLocation	5251782	usd
CY2024	ntic	Entity Wide Fees For Services Provided To Joint Ventures Geographic Percentage EntityWideFeesForServicesProvidedToJointVenturesGeographicPercentage	1	pure
CY2023	ntic	Total Fees For Services Provided To Joint Ventures Geographic Location TotalFeesForServicesProvidedToJointVenturesGeographicLocation	5189185	usd
CY2023	ntic	Entity Wide Fees For Services Provided To Joint Ventures Geographic Percentage EntityWideFeesForServicesProvidedToJointVenturesGeographicPercentage	1	pure
CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	16265653	usd
CY2023Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	14065354	usd
CY2024	us-gaap	Revenues Revenues	85059517	usd
CY2023	us-gaap	Revenues Revenues	79902952	usd
CY2024	us-gaap	Revenues Revenues	85059517	usd
CY2023	us-gaap	Revenues Revenues	79902952	usd
CY2024	ntic	Total Fees For Services Provided To Joint Ventures Geographic Location TotalFeesForServicesProvidedToJointVenturesGeographicLocation	5251782	usd
CY2024	ntic	Entity Wide Fees For Services Provided To Joint Ventures Geographic Percentage EntityWideFeesForServicesProvidedToJointVenturesGeographicPercentage	1	pure
CY2023	ntic	Total Fees For Services Provided To Joint Ventures Geographic Location TotalFeesForServicesProvidedToJointVenturesGeographicLocation	5189185	usd
CY2023	ntic	Entity Wide Fees For Services Provided To Joint Ventures Geographic Percentage EntityWideFeesForServicesProvidedToJointVenturesGeographicPercentage	1	pure
CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	16265653	usd
CY2023Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	14065354	usd
CY2024	us-gaap	Revenues Revenues	85059517	usd
CY2023	us-gaap	Revenues Revenues	79902952	usd
CY2024Q3	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.15	pure
CY2024Q3	ntic	Defined Contribution Plan Maximum Amount Of Employees Contributions Percent DefinedContributionPlanMaximumAmountOfEmployeesContributionsPercent	0.50	pure
CY2024Q3	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.035	pure
CY2024Q3	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	332726	usd
CY2023Q3	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	289235	usd
CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	16265653	usd
CY2023Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	14065354	usd
CY2024	us-gaap	Revenues Revenues	85059517	usd
CY2023	us-gaap	Revenues Revenues	79902952	usd
CY2024Q3	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.15	pure
CY2024Q3	ntic	Defined Contribution Plan Maximum Amount Of Employees Contributions Percent DefinedContributionPlanMaximumAmountOfEmployeesContributionsPercent	0.50	pure
CY2024Q3	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.035	pure
CY2024Q3	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	332726	usd
CY2023Q3	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	289235	usd
CY2024	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	usd
CY2023	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	usd
CY2024	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	48000	usd
CY2023	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	26000	usd
CY2024	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	1601000	usd
CY2023	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	1857000	usd
CY2024	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1649000	usd
CY2023	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1883000	usd
CY2024	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	0	usd
CY2024	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	0	usd
CY2023	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	0	usd
CY2024	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-323203	usd
CY2023Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	14065354	usd
CY2024	us-gaap	Revenues Revenues	85059517	usd
CY2023	us-gaap	Revenues Revenues	79902952	usd
CY2024Q3	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.15	pure
CY2024Q3	ntic	Defined Contribution Plan Maximum Amount Of Employees Contributions Percent DefinedContributionPlanMaximumAmountOfEmployeesContributionsPercent	0.50	pure
CY2024Q3	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.035	pure
CY2024Q3	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	332726	usd
CY2023Q3	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	289235	usd
CY2024	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	usd
CY2023	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	usd
CY2024	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	48000	usd
CY2023	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	26000	usd
CY2024	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	1601000	usd
CY2023	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	1857000	usd
CY2024	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1649000	usd
CY2023	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1883000	usd
CY2024	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	0	usd
CY2023	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	0	usd
CY2024	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	0	usd
CY2023	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	0	usd
CY2024	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-323203	usd
CY2024Q3	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.15	pure
CY2024Q3	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.035	pure
CY2024Q3	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	332726	usd
CY2023Q3	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	289235	usd
CY2024	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	usd
CY2023	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	usd
CY2024	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	48000	usd
CY2023	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	26000	usd
CY2024	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	1601000	usd
CY2023	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	1857000	usd
CY2024	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1649000	usd
CY2023	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1883000	usd
CY2024	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	0	usd
CY2023	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	0	usd
CY2024	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	0	usd
CY2023	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	0	usd
CY2024	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-323203	usd
CY2023	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-533400	usd
CY2024	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-323203	usd
CY2023	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-533400	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1325797	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1349600	usd
CY2024	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21	pure
CY2023	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21	pure
CY2024	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	usd
CY2023	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	0	usd
CY2024	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	48000	usd
CY2023	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	26000	usd
CY2024	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	1601000	usd
CY2023	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	1857000	usd
CY2024	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1649000	usd
CY2023	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1883000	usd
CY2024	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	0	usd
CY2023	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	0	usd
CY2024	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	0	usd
CY2023	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	0	usd
CY2024	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-323203	usd
CY2023	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-533400	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1325797	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1349600	usd
CY2024	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21	pure
CY2023	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21	pure
CY2024	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	1627000	usd
CY2023	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	1352000	usd
CY2024	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	21000	usd
CY2023	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-20000	usd
CY2024	us-gaap	Income Tax Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary	887000	usd
CY2023	us-gaap	Income Tax Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary	1354000	usd
CY2024	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	371000	usd
CY2023	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	1005000	usd
CY2024	us-gaap	Income Tax Reconciliation Repatriation Of Foreign Earnings IncomeTaxReconciliationRepatriationOfForeignEarnings	4000	usd
CY2023	us-gaap	Income Tax Reconciliation Repatriation Of Foreign Earnings IncomeTaxReconciliationRepatriationOfForeignEarnings	0	usd
CY2024	us-gaap	Income Tax Reconciliation Tax Credits Foreign IncomeTaxReconciliationTaxCreditsForeign	321000	usd
CY2023	us-gaap	Income Tax Reconciliation Tax Credits Foreign IncomeTaxReconciliationTaxCreditsForeign	783000	usd
CY2024	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	512000	usd
CY2023	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	710000	usd
CY2024	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	1066000	usd
CY2023	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	354000	usd
CY2024	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	175000	usd
CY2023	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	31000	usd
CY2024	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-323203	usd
CY2023	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-533400	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1325797	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1349600	usd
CY2024	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21	pure
CY2023	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21	pure
CY2024	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	1627000	usd
CY2023	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	1352000	usd
CY2024	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	21000	usd
CY2023	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-20000	usd
CY2024	us-gaap	Income Tax Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary	887000	usd
CY2023	us-gaap	Income Tax Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary	1354000	usd
CY2024	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	371000	usd
CY2023	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	1005000	usd
CY2024	us-gaap	Income Tax Reconciliation Repatriation Of Foreign Earnings IncomeTaxReconciliationRepatriationOfForeignEarnings	4000	usd
CY2023	us-gaap	Income Tax Reconciliation Repatriation Of Foreign Earnings IncomeTaxReconciliationRepatriationOfForeignEarnings	0	usd
CY2024	us-gaap	Income Tax Reconciliation Tax Credits Foreign IncomeTaxReconciliationTaxCreditsForeign	321000	usd
CY2024	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	512000	usd
CY2023	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	710000	usd
CY2024	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	1066000	usd
CY2023	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	354000	usd
CY2024	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	175000	usd
CY2023	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	31000	usd
CY2024	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	71000	usd
CY2023	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	59000	usd
CY2024	us-gaap	Income Tax Reconciliation Prior Year Income Taxes IncomeTaxReconciliationPriorYearIncomeTaxes	-146000	usd
CY2024	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-1203	usd
CY2023	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	18600	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1325797	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1349600	usd
CY2024Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	637100	usd
CY2023Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	556700	usd
CY2024Q3	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	3844800	usd
CY2024	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-323203	usd
CY2023	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-533400	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1325797	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1349600	usd
CY2024	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21	pure
CY2023	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21	pure
CY2024	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	1627000	usd
CY2023	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	1352000	usd
CY2023	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-20000	usd
CY2024	us-gaap	Income Tax Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary	887000	usd
CY2023	us-gaap	Income Tax Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary	1354000	usd
CY2024	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	371000	usd
CY2023	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	1005000	usd
CY2024	us-gaap	Income Tax Reconciliation Repatriation Of Foreign Earnings IncomeTaxReconciliationRepatriationOfForeignEarnings	4000	usd
CY2023	us-gaap	Income Tax Reconciliation Repatriation Of Foreign Earnings IncomeTaxReconciliationRepatriationOfForeignEarnings	0	usd
CY2024	us-gaap	Income Tax Reconciliation Tax Credits Foreign IncomeTaxReconciliationTaxCreditsForeign	321000	usd
CY2023	us-gaap	Income Tax Reconciliation Tax Credits Foreign IncomeTaxReconciliationTaxCreditsForeign	783000	usd
CY2024	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	512000	usd
CY2023	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	710000	usd
CY2024	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	1066000	usd
CY2023	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	354000	usd
CY2024	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	175000	usd
CY2023	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	31000	usd
CY2024	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	71000	usd
CY2023	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	59000	usd
CY2024	us-gaap	Income Tax Reconciliation Prior Year Income Taxes IncomeTaxReconciliationPriorYearIncomeTaxes	-146000	usd
CY2023	us-gaap	Income Tax Reconciliation Prior Year Income Taxes IncomeTaxReconciliationPriorYearIncomeTaxes	-51000	usd
CY2024	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-1203	usd
CY2023	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	18600	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1325797	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1349600	usd
CY2024Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	637100	usd
CY2023Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	556700	usd
CY2024	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	1627000	usd
CY2023	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	1352000	usd
CY2024	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	21000	usd
CY2023	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-20000	usd
CY2024	us-gaap	Income Tax Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary	887000	usd
CY2023	us-gaap	Income Tax Reconciliation Equity In Earnings Losses Of Unconsolidated Subsidiary IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary	1354000	usd
CY2024	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	371000	usd
CY2023	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	1005000	usd
CY2024	us-gaap	Income Tax Reconciliation Repatriation Of Foreign Earnings IncomeTaxReconciliationRepatriationOfForeignEarnings	4000	usd
CY2024	us-gaap	Income Tax Reconciliation Tax Credits Foreign IncomeTaxReconciliationTaxCreditsForeign	321000	usd
CY2023	us-gaap	Income Tax Reconciliation Tax Credits Foreign IncomeTaxReconciliationTaxCreditsForeign	783000	usd
CY2024	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	512000	usd
CY2023	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	710000	usd
CY2024	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	1066000	usd
CY2024	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	175000	usd
CY2024	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	71000	usd
CY2024	us-gaap	Income Tax Reconciliation Prior Year Income Taxes IncomeTaxReconciliationPriorYearIncomeTaxes	-146000	usd
CY2023	us-gaap	Income Tax Reconciliation Prior Year Income Taxes IncomeTaxReconciliationPriorYearIncomeTaxes	-51000	usd
CY2024	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-1203	usd
CY2023	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	18600	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1325797	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1349600	usd
CY2024Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	637100	usd
CY2023Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	556700	usd
CY2024Q3	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	3844800	usd
CY2023Q3	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	4036000	usd
CY2024Q3	ntic	Deferred Tax Assets Capitalized Research And Experimentation DeferredTaxAssetsCapitalizedResearchAndExperimentation	2037800	usd
CY2023Q3	ntic	Deferred Tax Assets Capitalized Research And Experimentation DeferredTaxAssetsCapitalizedResearchAndExperimentation	1106000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Other Tax Carryforwards DeferredTaxAssetsOtherTaxCarryforwards	5974200	usd
CY2023Q3	us-gaap	Deferred Tax Assets Other Tax Carryforwards DeferredTaxAssetsOtherTaxCarryforwards	6034000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	965368	usd
CY2024Q3	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	13459268	usd
CY2023Q3	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	12781500	usd
CY2024	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	71000	usd
CY2024	us-gaap	Income Tax Reconciliation Prior Year Income Taxes IncomeTaxReconciliationPriorYearIncomeTaxes	-146000	usd
CY2023	us-gaap	Income Tax Reconciliation Prior Year Income Taxes IncomeTaxReconciliationPriorYearIncomeTaxes	-51000	usd
CY2024	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-1203	usd
CY2023	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	18600	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1325797	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1349600	usd
CY2024Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	637100	usd
CY2023Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	556700	usd
CY2024Q3	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	3844800	usd
CY2023Q3	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	4036000	usd
CY2024Q3	ntic	Deferred Tax Assets Capitalized Research And Experimentation DeferredTaxAssetsCapitalizedResearchAndExperimentation	2037800	usd
CY2023Q3	ntic	Deferred Tax Assets Capitalized Research And Experimentation DeferredTaxAssetsCapitalizedResearchAndExperimentation	1106000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Other Tax Carryforwards DeferredTaxAssetsOtherTaxCarryforwards	5974200	usd
CY2023Q3	us-gaap	Deferred Tax Assets Other Tax Carryforwards DeferredTaxAssetsOtherTaxCarryforwards	6034000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	965368	usd
CY2023Q3	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	1048800	usd
CY2024Q3	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	13459268	usd
CY2023Q3	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	12781500	usd
CY2024Q3	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	12694800	usd
CY2023Q3	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	11933700	usd
CY2024Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	764468	usd
CY2023Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	847800	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	66200	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Other Finite Lived Assets DeferredTaxLiabilitiesOtherFiniteLivedAssets	1564200	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Other Finite Lived Assets DeferredTaxLiabilitiesOtherFiniteLivedAssets	1670700	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	34800	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	214800	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	61100	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	201215	usd
CY2024Q3	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	1724800	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	960332	usd
CY2024Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	203000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	274000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	481200	usd
CY2024Q3	us-gaap	Tax Credit Carryforward Valuation Allowance TaxCreditCarryforwardValuationAllowance	12694800	usd
CY2023Q3	us-gaap	Tax Credit Carryforward Valuation Allowance TaxCreditCarryforwardValuationAllowance	11933700	usd
CY2024	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	761100	usd
CY2023	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	340800	usd
CY2024Q3	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	3844800	usd
CY2023Q3	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	4036000	usd
CY2024Q3	ntic	Deferred Tax Assets Capitalized Research And Experimentation DeferredTaxAssetsCapitalizedResearchAndExperimentation	2037800	usd
CY2024Q3	us-gaap	Deferred Tax Assets Other Tax Carryforwards DeferredTaxAssetsOtherTaxCarryforwards	5974200	usd
CY2023Q3	us-gaap	Deferred Tax Assets Other Tax Carryforwards DeferredTaxAssetsOtherTaxCarryforwards	6034000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	965368	usd
CY2023Q3	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	1048800	usd
CY2024Q3	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	13459268	usd
CY2023Q3	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	12781500	usd
CY2024Q3	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	12694800	usd
CY2023Q3	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	11933700	usd
CY2024Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	764468	usd
CY2023Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	847800	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	64700	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Other Finite Lived Assets DeferredTaxLiabilitiesOtherFiniteLivedAssets	1564200	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Other Finite Lived Assets DeferredTaxLiabilitiesOtherFiniteLivedAssets	1670700	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	34800	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	214800	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	61100	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	201215	usd
CY2024Q3	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	1724800	usd
CY2023Q3	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	2152915	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	960332	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1305115	usd
CY2024Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	203000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	274000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	481200	usd
CY2024Q3	us-gaap	Tax Credit Carryforward Valuation Allowance TaxCreditCarryforwardValuationAllowance	12694800	usd
CY2023Q3	us-gaap	Tax Credit Carryforward Valuation Allowance TaxCreditCarryforwardValuationAllowance	11933700	usd
CY2024	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	761100	usd
CY2023	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	340800	usd
CY2023Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	361200	usd
CY2024Q3	ntic	Unrecognized Tax Benefits Increase Decrease Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromPriorPeriodTaxPositions	-5400	usd
CY2023Q3	ntic	Unrecognized Tax Benefits Increase Decrease Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromPriorPeriodTaxPositions	100	usd
CY2024	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	43500	usd
CY2023	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	42100	usd
CY2024Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	399300	usd
CY2023Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	428874	usd
CY2024Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	325116	usd
CY2024Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	99442	usd
CY2023Q3	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	4036000	usd
CY2024Q3	ntic	Deferred Tax Assets Capitalized Research And Experimentation DeferredTaxAssetsCapitalizedResearchAndExperimentation	2037800	usd
CY2024Q3	us-gaap	Deferred Tax Assets Other Tax Carryforwards DeferredTaxAssetsOtherTaxCarryforwards	5974200	usd
CY2024Q3	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	965368	usd
CY2023Q3	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	1048800	usd
CY2024Q3	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	13459268	usd
CY2023Q3	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	12781500	usd
CY2024Q3	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	12694800	usd
CY2023Q3	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	11933700	usd
CY2024Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	764468	usd
CY2023Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	847800	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	64700	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	66200	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Other Finite Lived Assets DeferredTaxLiabilitiesOtherFiniteLivedAssets	1564200	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Other Finite Lived Assets DeferredTaxLiabilitiesOtherFiniteLivedAssets	1670700	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	34800	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	214800	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	61100	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	201215	usd
CY2024Q3	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	1724800	usd
CY2023Q3	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	2152915	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	960332	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1305115	usd
CY2024Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	203000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	274000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	481200	usd
CY2024Q3	us-gaap	Tax Credit Carryforward Valuation Allowance TaxCreditCarryforwardValuationAllowance	12694800	usd
CY2023Q3	us-gaap	Tax Credit Carryforward Valuation Allowance TaxCreditCarryforwardValuationAllowance	11933700	usd
CY2024	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	761100	usd
CY2023	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	340800	usd
CY2022Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	319000	usd
CY2024Q3	ntic	Unrecognized Tax Benefits Increase Decrease Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromPriorPeriodTaxPositions	-5400	usd
CY2023Q3	ntic	Unrecognized Tax Benefits Increase Decrease Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromPriorPeriodTaxPositions	100	usd
CY2024	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	43500	usd
CY2023	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	42100	usd
CY2023Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	361200	usd
CY2024Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	424558	usd
CY2023Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	340799	usd
CY2024Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	99442	usd
CY2023Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	88075	usd
CY2024Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	424558	usd
CY2023Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	428874	usd
CY2023	ntic	Finance And Operating Lease Weighted Average Remaining Lease Term FinanceAndOperatingLeaseWeightedAverageRemainingLeaseTerm	P1Y2M15D
CY2024Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0761	pure
CY2023Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.076	pure
CY2023Q3	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	11933700	usd
CY2024Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	764468	usd
CY2023Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	847800	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	64700	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	66200	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Other Finite Lived Assets DeferredTaxLiabilitiesOtherFiniteLivedAssets	1564200	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Other Finite Lived Assets DeferredTaxLiabilitiesOtherFiniteLivedAssets	1670700	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	34800	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	214800	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	61100	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	201215	usd
CY2024Q3	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	1724800	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	960332	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1305115	usd
CY2024Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	274000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	481200	usd
CY2024Q3	us-gaap	Tax Credit Carryforward Valuation Allowance TaxCreditCarryforwardValuationAllowance	12694800	usd
CY2023Q3	us-gaap	Tax Credit Carryforward Valuation Allowance TaxCreditCarryforwardValuationAllowance	11933700	usd
CY2024	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	761100	usd
CY2023	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	340800	usd
CY2023Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	361200	usd
CY2022Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	319000	usd
CY2024Q3	ntic	Unrecognized Tax Benefits Increase Decrease Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromPriorPeriodTaxPositions	-5400	usd
CY2023Q3	ntic	Unrecognized Tax Benefits Increase Decrease Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromPriorPeriodTaxPositions	100	usd
CY2024	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	43500	usd
CY2023	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	42100	usd
CY2024Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	399300	usd
CY2024Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	424558	usd
CY2024Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	325116	usd
CY2023Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	340799	usd
CY2024Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	99442	usd
CY2023Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	88075	usd
CY2024Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	424558	usd
CY2023Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	428874	usd
CY2024	ntic	Finance And Operating Lease Weighted Average Remaining Lease Term FinanceAndOperatingLeaseWeightedAverageRemainingLeaseTerm	P1Y3M
CY2023	ntic	Finance And Operating Lease Weighted Average Remaining Lease Term FinanceAndOperatingLeaseWeightedAverageRemainingLeaseTerm	P1Y2M15D
CY2024Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0761	pure
CY2023Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.076	pure
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	325116	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	21596	usd
CY2023Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	361200	usd
CY2023Q3	ntic	Unrecognized Tax Benefits Increase Decrease Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromPriorPeriodTaxPositions	100	usd
CY2024	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	43500	usd
CY2023	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	42100	usd
CY2024Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	399300	usd
CY2023Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	361200	usd
CY2024Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	424558	usd
CY2023Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	428874	usd
CY2024Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	325116	usd
CY2023Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	340799	usd
CY2024Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	99442	usd
CY2023Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	88075	usd
CY2024	ntic	Finance And Operating Lease Weighted Average Remaining Lease Term FinanceAndOperatingLeaseWeightedAverageRemainingLeaseTerm	P1Y3M
CY2023	ntic	Finance And Operating Lease Weighted Average Remaining Lease Term FinanceAndOperatingLeaseWeightedAverageRemainingLeaseTerm	P1Y2M15D
CY2024Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0761	pure
CY2023Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.076	pure
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	325116	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	450656	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	26098	usd
CY2024Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	424558	usd
CY2024Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	325116	usd
CY2024Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	99442	usd
CY2024	us-gaap	Operating Lease Expense OperatingLeaseExpense	340799	usd
CY2023	us-gaap	Operating Lease Expense OperatingLeaseExpense	373330	usd
CY2024Q3	us-gaap	Accrued Bonuses Current And Noncurrent AccruedBonusesCurrentAndNoncurrent	2200000	usd
CY2023Q3	us-gaap	Accrued Bonuses Current And Noncurrent AccruedBonusesCurrentAndNoncurrent	2000000	usd
CY2024Q3	ntic	Entity Wide Trade Joint Venture Receivables Three Joint Ventures Percentage EntityWideTradeJointVentureReceivablesThreeJointVenturesPercentage	0.433	pure
CY2023Q3	ntic	Entity Wide Trade Joint Venture Receivables Three Joint Ventures Percentage EntityWideTradeJointVentureReceivablesThreeJointVenturesPercentage	0.401	pure
CY2023Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	88075	usd
CY2024Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0761	pure
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	325116	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	103944	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	21596	usd
CY2024Q3	ntic	Lessee Operating Lease Liability To Be Paid After Year Three LesseeOperatingLeaseLiabilityToBePaidAfterYearThree	0	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	450656	usd
CY2024Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	99442	usd
CY2024	us-gaap	Operating Lease Expense OperatingLeaseExpense	340799	usd
CY2023	us-gaap	Operating Lease Expense OperatingLeaseExpense	373330	usd
CY2024Q3	us-gaap	Accrued Bonuses Current And Noncurrent AccruedBonusesCurrentAndNoncurrent	2200000	usd
CY2023Q3	us-gaap	Accrued Bonuses Current And Noncurrent AccruedBonusesCurrentAndNoncurrent	2000000	usd
CY2024Q3	ntic	Entity Wide Trade Joint Venture Receivables Three Joint Ventures Percentage EntityWideTradeJointVentureReceivablesThreeJointVenturesPercentage	0.433	pure
CY2023Q3	ntic	Entity Wide Trade Joint Venture Receivables Three Joint Ventures Percentage EntityWideTradeJointVentureReceivablesThreeJointVenturesPercentage	0.401	pure
CY2024	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1191538	usd
CY2023	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1064894	usd
CY2024	us-gaap	Interest Paid Net InterestPaidNet	340129	usd
CY2023	us-gaap	Interest Paid Net InterestPaidNet	461805	usd
CY2024	us-gaap	Operating Lease Payments OperatingLeasePayments	340799	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	325116	usd
CY2024Q3	ntic	Lessee Operating Lease Liability To Be Paid After Year Three LesseeOperatingLeaseLiabilityToBePaidAfterYearThree	0	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	450656	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	26098	usd
CY2024Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	424558	usd
CY2024Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	99442	usd
CY2024	us-gaap	Operating Lease Expense OperatingLeaseExpense	340799	usd
CY2023	us-gaap	Operating Lease Expense OperatingLeaseExpense	373330	usd
CY2024Q3	us-gaap	Accrued Bonuses Current And Noncurrent AccruedBonusesCurrentAndNoncurrent	2200000	usd
CY2023Q3	us-gaap	Accrued Bonuses Current And Noncurrent AccruedBonusesCurrentAndNoncurrent	2000000	usd
CY2023Q3	ntic	Entity Wide Trade Joint Venture Receivables Three Joint Ventures Percentage EntityWideTradeJointVentureReceivablesThreeJointVenturesPercentage	0.401	pure
CY2024	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1191538	usd
CY2023	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1064894	usd
CY2024	us-gaap	Interest Paid Net InterestPaidNet	340129	usd
CY2023	us-gaap	Interest Paid Net InterestPaidNet	461805	usd
CY2024	us-gaap	Operating Lease Payments OperatingLeasePayments	340799	usd
CY2023	us-gaap	Operating Lease Payments OperatingLeasePayments	373330	usd
CY2024Q3	ntic	Lessee Operating Lease Liability To Be Paid After Year Three LesseeOperatingLeaseLiabilityToBePaidAfterYearThree	0	usd
CY2024Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	99442	usd
CY2024	us-gaap	Operating Lease Expense OperatingLeaseExpense	340799	usd
CY2023	us-gaap	Operating Lease Expense OperatingLeaseExpense	373330	usd
CY2024Q3	us-gaap	Accrued Bonuses Current And Noncurrent AccruedBonusesCurrentAndNoncurrent	2200000	usd
CY2023Q3	us-gaap	Accrued Bonuses Current And Noncurrent AccruedBonusesCurrentAndNoncurrent	2000000	usd
CY2024Q3	ntic	Entity Wide Trade Joint Venture Receivables Three Joint Ventures Percentage EntityWideTradeJointVentureReceivablesThreeJointVenturesPercentage	0.433	pure
CY2023Q3	ntic	Entity Wide Trade Joint Venture Receivables Three Joint Ventures Percentage EntityWideTradeJointVentureReceivablesThreeJointVenturesPercentage	0.401	pure
CY2024	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1191538	usd
CY2023	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1064894	usd
CY2024	us-gaap	Interest Paid Net InterestPaidNet	340129	usd
CY2023	us-gaap	Interest Paid Net InterestPaidNet	461805	usd
CY2024	us-gaap	Operating Lease Payments OperatingLeasePayments	340799	usd
CY2023	us-gaap	Operating Lease Payments OperatingLeasePayments	373330	usd
CY2023	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1064894	usd
CY2024	us-gaap	Interest Paid Net InterestPaidNet	340129	usd
CY2023	us-gaap	Interest Paid Net InterestPaidNet	461805	usd
CY2024	us-gaap	Operating Lease Payments OperatingLeasePayments	340799	usd

Files In Submission

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0001171843-24-006440-index.html	Edgar Link	pending
0001171843-24-006440.txt	Edgar Link	pending
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0001171843-24-006440.txt	Edgar Link	pending
0001171843-24-006440-xbrl.zip	Edgar Link	pending
ex_744438.htm	Edgar Link	pending
ex_744439.htm	Edgar Link	pending
ex_744440.htm	Edgar Link	pending
ex_744441.htm	Edgar Link	pending
ex_744442.htm	Edgar Link	pending
ex_744443.htm	Edgar Link	pending
ex_748876.htm	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
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ntic20240831_10k.htm	Edgar Link	pending
R1.htm	Edgar Link	pending
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report.css	Edgar Link	pending
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ntic-20240831_pre.xml	Edgar Link	unprocessable

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$NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP Stock $ntic

2024 Q4 Form 10-K Financial Statement

#000117184324006440 Filed on November 19, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP Stock $ntic

2024 Q4 Form 10-K Financial Statement

#000117184324006440 Filed on November 19, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP Stock $ntic