$LPTH
LIGHTPATH TECHNOLOGIES INC Stock $lpth

$lpth Overview Financials Valuation SEC Filings Company Website

2023 Q1 Form 10-Q Financial Statement

#000165495423001540 Filed on February 09, 2023

Income Statement

Concept	2023 Q1	2022 Q4	2021 Q4
Revenue	$7.410M	$8.473M	$9.243M
YoY Change	-10.79%	-8.34%	-6.84%
Cost Of Revenue	$4.874M	$5.248M	$6.443M
YoY Change	-7.53%	-18.55%	2.41%
Gross Profit	$2.535M	$3.224M	$2.800M
YoY Change	-16.44%	15.16%	-22.88%
Gross Profit Margin	34.22%	38.06%	30.29%
Selling, General & Admin	$2.759M	$3.031M	$2.947M
YoY Change	5.35%	2.84%	6.65%
% of Gross Profit	108.83%	93.99%	105.26%
Research & Development	$513.7K	$466.2K	$552.0K
YoY Change	-12.99%	-15.54%	4.16%
% of Gross Profit	20.26%	14.46%	19.71%
Depreciation & Amortization	$778.7K	$764.6K	$928.4K
YoY Change	-15.75%	-17.65%	7.96%
% of Gross Profit	30.71%	23.71%	33.16%
Operating Expenses	$3.496M	$3.781M	$3.780M
YoY Change	0.12%	0.02%	5.77%
Operating Profit	-$960.2K	-$556.5K	-$980.4K
YoY Change	110.1%	-43.24%	-1836.36%
Interest Expense	$77.09K	$81.24K	$26.67K
YoY Change	40.21%	204.62%	33.35%
% of Operating Profit
Other Income/Expense, Net	-$137.8K	-$82.58K	-$39.51K
YoY Change	-210.14%	108.99%	-203.69%
Pretax Income	-$1.098M	-$639.1K	-$1.020M
YoY Change	230.78%	-37.34%	-1178.49%
Income Tax	$65.28K	$55.00K	$35.40K
% Of Pretax Income
Net Earnings	-$1.163M	-$694.1K	-$1.055M
YoY Change	135.0%	-34.23%	620.11%
Net Earnings / Revenue	-15.7%	-8.19%	-11.42%
Basic Earnings Per Share	-$0.03	-$0.03	-$0.04
Diluted Earnings Per Share	-$0.03	-$0.03	-$0.04
COMMON SHARES
Basic Shares Outstanding	36.66M shares	27.08M shares	27.01M shares
Diluted Shares Outstanding	35.12M shares	27.17M shares	27.01M shares

Balance Sheet

Concept	2023 Q1	2022 Q4	2021 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$9.903M	$3.794M	$5.053M
YoY Change	88.95%	-24.92%	-4.66%
Cash & Equivalents	$9.903M	$3.794M	$5.053M
Short-Term Investments
Other Short-Term Assets	$508.1K	$443.6K	$418.9K
YoY Change	15.77%	5.9%	39.62%
Inventory	$8.232M	$6.914M	$7.315M
Prepaid Expenses
Receivables	$4.788M	$4.858M	$4.955M
Other Receivables	$0.00	$149.8K	$267.3K
Total Short-Term Assets	$23.43M	$16.16M	$18.01M
YoY Change	28.0%	-10.27%	-18.88%
LONG-TERM ASSETS
Property, Plant & Equipment	$12.53M	$10.98M	$13.16M
YoY Change	-0.76%	-16.57%	-12.28%
Goodwill	$5.855M	$5.855M	$5.855M
YoY Change	0.0%	0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$48.08K	$47.99K	$27.74K
YoY Change	-72.48%	73.01%	-96.04%
Total Long-Term Assets	$31.89M	$30.81M	$33.85M
YoY Change	-6.19%	-8.96%	22.19%
TOTAL ASSETS
Total Short-Term Assets	$23.43M	$16.16M	$18.01M
Total Long-Term Assets	$31.89M	$30.81M	$33.85M
Total Assets	$55.32M	$46.97M	$51.86M
YoY Change	5.78%	-9.42%	3.92%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$3.375M	$2.366M	$2.249M
YoY Change	26.78%	5.2%	-13.49%
Accrued Expenses	$678.1K	$775.6K	$1.088M
YoY Change	1.18%	-28.71%	-74.1%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$889.5K	$1.128M	$904.7K
YoY Change	-10.5%	24.71%	-24.61%
Total Short-Term Liabilities	$7.451M	$6.512M	$7.050M
YoY Change	2.27%	-7.62%	-12.97%
LONG-TERM LIABILITIES
Long-Term Debt	$1.783M	$2.766M	$3.776M
YoY Change	-48.89%	-26.74%	-16.08%
Other Long-Term Liabilities	$8.662M	$8.922M	$8.943M
YoY Change	-10.58%	-0.24%	893.7%
Total Long-Term Liabilities	$1.783M	$2.766M	$3.776M
YoY Change	-48.89%	-26.74%	-30.07%
TOTAL LIABILITIES
Total Short-Term Liabilities	$7.451M	$6.512M	$7.050M
Total Long-Term Liabilities	$1.783M	$2.766M	$3.776M
Total Liabilities	$18.47M	$18.77M	$19.79M
YoY Change	-9.79%	-5.13%	46.58%
SHAREHOLDERS EQUITY
Retained Earnings	-$207.0M	-$205.9M	-$201.9M
YoY Change	2.27%	1.95%
Common Stock	$372.3K	$233.4M	$232.0M
YoY Change	-99.84%	0.58%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$36.85M	$28.20M	$32.07M
YoY Change
Total Liabilities & Shareholders Equity	$55.32M	$46.97M	$51.86M
YoY Change	5.78%	-9.42%	3.92%

Cashflow Statement

Concept	2023 Q1	2022 Q4	2021 Q4
OPERATING ACTIVITIES
Net Income	-$1.163M	-$694.1K	-$1.055M
YoY Change	135.0%	-34.23%	620.11%
Depreciation, Depletion And Amortization	$778.7K	$764.6K	$928.4K
YoY Change	-15.75%	-17.65%	7.96%
Cash From Operating Activities	-$168.9K	-$336.4K	$1.460M
YoY Change	-133.12%	-123.03%	65.94%
INVESTING ACTIVITIES
Capital Expenditures	$1.914M	$168.2K	-$118.4K
YoY Change	-1191.62%	-242.08%	-87.41%
Acquisitions
YoY Change
Other Investing Activities	$65.50K
YoY Change
Cash From Investing Activities	-$1.848M	-$168.2K	-$118.4K
YoY Change	954.26%	42.08%	-87.41%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	7.975M	-255.7K	-293.9K
YoY Change	-4486.2%	-13.0%	-589.77%
NET CHANGE
Cash From Operating Activities	-168.9K	-336.4K	1.460M
Cash From Investing Activities	-1.848M	-168.2K	-118.4K
Cash From Financing Activities	7.975M	-255.7K	-293.9K
Net Change In Cash	5.958M	-760.2K	1.048M
YoY Change	3803.6%	-172.53%	-900302454652928300.0%
FREE CASH FLOW
Cash From Operating Activities	-$168.9K	-$336.4K	$1.460M
Capital Expenditures	$1.914M	$168.2K	-$118.4K
Free Cash Flow	-$2.082M	-$504.5K	$1.579M
YoY Change	-403.98%	-131.96%	-13.26%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	lpth	Stock Options Balance Ending Shares StockOptionsBalanceEndingShares	534462	shares
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.03
	lpth	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm1	P6Y7M6D
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber	2434014	shares
	lpth	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Outstanding Weighted Average Remaining Contractual Terms2 ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms2	P1Y6M
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	282756	shares
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	1.92
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P6Y1M6D
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	512664	usd
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	3190879	usd
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	104464	usd
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	43527	usd
CY2022Q4	us-gaap	Long Term Debt LongTermDebt	3851534	usd
CY2022Q4	us-gaap	Loans Payable Current LoansPayableCurrent	1085103	usd
CY2022Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	2766431	usd
	dei	Entity Central Index Key EntityCentralIndexKey	0000889971
CY2022Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	149775	usd
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--06-30
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2022Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2022Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	500000	shares
CY2022Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2022Q2	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2022Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2022Q2	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2022Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2022Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	44500000	shares
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	27275515	shares
CY2022Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	27046790	shares
CY2022Q2	lpth	Unpaid Withholding Tax UnpaidWithholdingTax	40000	usd
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.03
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	000-27548
	dei	Entity Registrant Name EntityRegistrantName	LIGHTPATH TECHNOLOGIES, INC.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	86-0708398
	dei	Entity Address Address Line1 EntityAddressAddressLine1	2603 Challenger Tech Ct
	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 100
	dei	Entity Address City Or Town EntityAddressCityOrTown	Orlando
	dei	Entity Address State Or Province EntityAddressStateOrProvince	FL
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	32826
	dei	City Area Code CityAreaCode	407
	dei	Local Phone Number LocalPhoneNumber	382-4003
	dei	Security12b Title Security12bTitle	Class A Common Stock, par value $0.01
	dei	Trading Symbol TradingSymbol	LPTH
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	true
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2023Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	36662524	shares
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	3793852	usd
CY2022Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	5507891	usd
CY2022Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	41240	usd
CY2022Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	36313	usd
CY2022Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	4857726	usd
CY2022Q2	us-gaap	Accounts Receivable Net AccountsReceivableNet	5211292	usd
CY2022Q4	us-gaap	Inventory Net InventoryNet	6914276	usd
CY2022Q2	us-gaap	Inventory Net InventoryNet	6985427	usd
CY2022Q2	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	0	usd
CY2022Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	443567	usd
CY2022Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	464804	usd
CY2022Q4	us-gaap	Assets Current AssetsCurrent	16159196	usd
CY2022Q2	us-gaap	Assets Current AssetsCurrent	18169414	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	10978783	usd
CY2022Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	11640463	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	9894925	usd
CY2022Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	10420604	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	3895256	usd
CY2022Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	4457798	usd
CY2022Q4	us-gaap	Goodwill Goodwill	5854905	usd
CY2022Q2	us-gaap	Goodwill Goodwill	5854905	usd
CY2022Q4	lpth	Deferred Tax Asset Liabilities Net Noncurrent DeferredTaxAssetLiabilitiesNetNoncurrent	143000	usd
CY2022Q2	lpth	Deferred Tax Asset Liabilities Net Noncurrent DeferredTaxAssetLiabilitiesNetNoncurrent	143000	usd
CY2022Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	47987	usd
CY2022Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	27737	usd
CY2022Q4	us-gaap	Assets Assets	46974052	usd
CY2022Q2	us-gaap	Assets Assets	50713921	usd
CY2022Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	2366201	usd
CY2022Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	3073933	usd
CY2022Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	775630	usd
CY2022Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	558750	usd
CY2022Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	1316103	usd
CY2022Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	2081212	usd
CY2022Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	926132	usd
CY2022Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	965622	usd
CY2022Q4	us-gaap	Loans Payable Current LoansPayableCurrent	1085103	usd
CY2022Q2	us-gaap	Loans Payable Current LoansPayableCurrent	998692	usd
CY2022Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	43123	usd
CY2022Q2	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	55348	usd
CY2022Q4	us-gaap	Liabilities Current LiabilitiesCurrent	6512292	usd
CY2022Q2	us-gaap	Liabilities Current LiabilitiesCurrent	7733557	usd
CY2022Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	521346	usd
CY2022Q2	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	541015	usd
CY2022Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	50460	usd
CY2022Q2	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	11454	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	8921735	usd
CY2022Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	9478077	usd
CY2022Q4	lpth	Loans Payable Less Current Portion LoansPayableLessCurrentPortion	2766431	usd
CY2022Q2	lpth	Loans Payable Less Current Portion LoansPayableLessCurrentPortion	3218580	usd
CY2022Q4	us-gaap	Liabilities Liabilities	18772264	usd
CY2022Q2	us-gaap	Liabilities Liabilities	20982683	usd
CY2022Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2022Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	500000	shares
CY2022Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2022Q2	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2022Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	44500000	shares
CY2022Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	27275515	shares
CY2022Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	27046790	shares
CY2022Q4	us-gaap	Common Stock Value CommonStockValue	272755	usd
CY2022Q2	us-gaap	Common Stock Value CommonStockValue	270468	usd
CY2022Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	233104731	usd
CY2022Q2	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	232315003	usd
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	688421	usd
CY2022Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	935125	usd
CY2022Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-205864119	usd
CY2022Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-203789358	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	28201788	usd
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	29731238	usd
CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	46974052	usd
CY2022Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	50713921	usd
CY2022Q4	us-gaap	Revenues Revenues	8472679	usd
CY2021Q4	us-gaap	Revenues Revenues	9243174	usd
	us-gaap	Revenues Revenues	15839580	usd
	us-gaap	Revenues Revenues	18346517	usd
CY2022Q4	us-gaap	Cost Of Revenue CostOfRevenue	5248334	usd
CY2021Q4	us-gaap	Cost Of Revenue CostOfRevenue	6443328	usd
	us-gaap	Cost Of Revenue CostOfRevenue	10381323	usd
	us-gaap	Cost Of Revenue CostOfRevenue	12374736	usd
CY2022Q4	us-gaap	Gross Profit GrossProfit	3224345	usd
CY2021Q4	us-gaap	Gross Profit GrossProfit	2799846	usd
	us-gaap	Gross Profit GrossProfit	5458257	usd
	us-gaap	Gross Profit GrossProfit	5971781	usd
CY2022Q4	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	3030653	usd
CY2021Q4	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	2946998	usd
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	5668826	usd
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	5816044	usd
CY2022Q4	us-gaap	Research And Development Expense Excluding Acquired In Process Cost ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost	466163	usd
CY2021Q4	us-gaap	Research And Development Expense Excluding Acquired In Process Cost ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost	551960	usd
	us-gaap	Research And Development Expense Excluding Acquired In Process Cost ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost	1016044	usd
	us-gaap	Research And Development Expense Excluding Acquired In Process Cost ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost	978971	usd
CY2022Q4	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	281271	usd
CY2021Q4	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	281271	usd
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	562542	usd
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	562542	usd
CY2022Q4	lpth	Loss On Disposal Of Property And Equipment LossOnDisposalOfPropertyAndEquipment	2742	usd
CY2021Q4	lpth	Loss On Disposal Of Property And Equipment LossOnDisposalOfPropertyAndEquipment	0	usd
	lpth	Loss On Disposal Of Property And Equipment LossOnDisposalOfPropertyAndEquipment	2742	usd
	lpth	Loss On Disposal Of Property And Equipment LossOnDisposalOfPropertyAndEquipment	0	usd
CY2022Q4	us-gaap	Operating Expenses OperatingExpenses	3780829	usd
CY2021Q4	us-gaap	Operating Expenses OperatingExpenses	3780229	usd
	us-gaap	Operating Expenses OperatingExpenses	7250154	usd
	us-gaap	Operating Expenses OperatingExpenses	7357557	usd
CY2022Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	-556484	usd
CY2021Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	-980383	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-1791897	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	-1385776	usd
CY2022Q4	us-gaap	Interest Expense InterestExpense	81241	usd
CY2021Q4	us-gaap	Interest Expense InterestExpense	50331	usd
	us-gaap	Interest Expense InterestExpense	151611	usd
	us-gaap	Interest Expense InterestExpense	96080	usd
CY2022Q4	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-1336	usd
CY2021Q4	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	10819	usd
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	25881	usd
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-40263	usd
CY2022Q4	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-82577	usd
CY2021Q4	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-39512	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-125730	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-136343	usd
CY2022Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-639061	usd
CY2021Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-1019895	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-1917627	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-1522119	usd
CY2022Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	55000	usd
CY2021Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	35396	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	157134	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	165269	usd
CY2022Q4	us-gaap	Net Income Loss NetIncomeLoss	-694061	usd
CY2021Q4	us-gaap	Net Income Loss NetIncomeLoss	-1055291	usd
	us-gaap	Net Income Loss NetIncomeLoss	-2074761	usd
	us-gaap	Net Income Loss NetIncomeLoss	-1687388	usd
CY2022Q4	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	671125	usd
CY2021Q4	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	284	usd
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-246704	usd
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-143890	usd
CY2022Q4	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	-22936	usd
CY2021Q4	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	-1055007	usd
	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	-2321465	usd
	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	-1831278	usd
CY2022Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.03
CY2021Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.04
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.08
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.06
CY2022Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27172226	shares
CY2021Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27008748	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27121583	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27001360	shares
CY2022Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.03
CY2021Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.04
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.08
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.06
CY2022Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27172226	shares
CY2021Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27008748	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27121583	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27001360	shares
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	29731238	usd
CY2022Q3	lpth	Employee Stock Purchase Plan Amount EmployeeStockPurchasePlanAmount	19870	usd
CY2022Q3	lpth	Exercise Of Stock Options Rsus Net Amount ExerciseOfStockOptionsRsusNetAmount	0	usd
CY2022Q3	lpth	Stock Based Compensation On Stock Options Rsus StockBasedCompensationOnStockOptionsRsus	284598	usd
CY2022Q3	lpth	Foreign Currency Translation Adjustment ForeignCurrencyTranslationAdjustment	-917829	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	-1380700	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	27737177	usd
CY2022Q4	lpth	Exercise Of Stock Options Rsus Rsas Net Amount ExerciseOfStockOptionsRsusRsasNetAmount	0	usd
CY2022Q4	lpth	Stock Based Compensation On Stock Options Rsus StockBasedCompensationOnStockOptionsRsus	487547	usd
CY2022Q4	lpth	Foreign Currency Translation Adjustment ForeignCurrencyTranslationAdjustment	671125	usd
CY2022Q4	us-gaap	Net Income Loss NetIncomeLoss	-694061	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	28201788	usd
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	33577485	usd
CY2021Q3	lpth	Employee Stock Purchase Plan Amount EmployeeStockPurchasePlanAmount	21726	usd
CY2021Q3	lpth	Exercise Of Stock Options Rsus Net ExerciseOfStockOptionsRsusNet	0	usd
CY2021Q3	lpth	Stock Based Compensation On Stock Options Rsus StockBasedCompensationOnStockOptionsRsus	116591	usd
CY2021Q3	lpth	Foreign Currency Translation Adjustment ForeignCurrencyTranslationAdjustment	-144174	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	-632097	usd
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	32939531	usd
CY2021Q4	lpth	Stock Based Compensation On Stock Options Rsus StockBasedCompensationOnStockOptionsRsus	184538	usd
CY2021Q4	lpth	Settlement Of Rsus Net Amount SettlementOfRsusNetAmount	0	usd
CY2021Q4	lpth	Foreign Currency Translation Adjustment ForeignCurrencyTranslationAdjustment	284	usd
CY2021Q4	us-gaap	Net Income Loss NetIncomeLoss	-1055291	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	32069062	usd
	us-gaap	Net Income Loss NetIncomeLoss	-2074761	usd
	us-gaap	Net Income Loss NetIncomeLoss	-1687388	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1580882	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1839401	usd
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	37120	usd
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	14854	usd
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	2742	usd
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	0	usd
	us-gaap	Dividends Sharebased Compensation Stock DividendsSharebasedCompensationStock	772145	usd
	us-gaap	Dividends Sharebased Compensation Stock DividendsSharebasedCompensationStock	301129	usd
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	-11421	usd
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	12010	usd
	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-70153	usd
	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-123534	usd
	us-gaap	Inventory Write Down InventoryWriteDown	2233	usd
	us-gaap	Inventory Write Down InventoryWriteDown	105993	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-19669	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	0	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	364987	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-311150	usd
	us-gaap	Increase Decrease In Other Receivables IncreaseDecreaseInOtherReceivables	-149775	usd
	us-gaap	Increase Decrease In Other Receivables IncreaseDecreaseInOtherReceivables	-130222	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	68918	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	1238529	usd
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	987	usd
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	56504	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-1255961	usd
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-1473498	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-751726	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-157372	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	411551	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1317373	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-411551	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1317373	usd
	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans	19870	usd
	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans	21726	usd
	lpth	Loan Costs LoanCosts	0	usd
	lpth	Loan Costs LoanCosts	-61223	usd
	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	0	usd
	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	266850	usd
	us-gaap	Proceeds From Repayments Of Other Long Term Debt ProceedsFromRepaymentsOfOtherLongTermDebt	-405498	usd
	us-gaap	Proceeds From Repayments Of Other Long Term Debt ProceedsFromRepaymentsOfOtherLongTermDebt	-336985	usd
	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	57140	usd
	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	133298	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-442768	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-242930	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-107994	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-4264	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-1714039	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-1721939	usd
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	5507891	usd
CY2021Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	6774694	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3793852	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	5052755	usd
	us-gaap	Interest Paid Net InterestPaidNet	106394	usd
	us-gaap	Interest Paid Net InterestPaidNet	81533	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	218367	usd
	lpth	Discount On Employee Stock Purchase Plan DiscountOnEmployeeStockPurchasePlan	2155	usd
CY2022Q2	lpth	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Outstanding ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstanding	0	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Granted ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted	523618	shares
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	197103	usd
	us-gaap	Airline Capacity Purchase Arrangements AirlineCapacityPurchaseArrangements	83921	usd
	us-gaap	Airline Capacity Purchase Arrangements AirlineCapacityPurchaseArrangements	0	usd
	us-gaap	Use Of Estimates UseOfEstimates	<p style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; MARGIN: 0px; text-align:justify;">Management makes estimates and assumptions during the preparation of our unaudited Condensed Consolidated Financial Statements that affect amounts reported in the unaudited Condensed Consolidated Financial Statements and accompanying notes. Such estimates and assumptions could change in the future as more information becomes available, which, in turn, could impact the amounts reported and disclosed herein.</p>
CY2022Q4	us-gaap	Revenues Revenues	8472679	usd
CY2021Q4	us-gaap	Revenues Revenues	9243174	usd
	us-gaap	Revenues Revenues	15839580	usd
	us-gaap	Revenues Revenues	18346517	usd
	lpth	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Granted Rsa ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantedRSA	129604	shares
CY2022Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	2938153	usd
CY2022Q2	us-gaap	Inventory Raw Materials InventoryRawMaterials	3019156	usd
CY2022Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	2818906	usd
CY2022Q2	us-gaap	Inventory Work In Process InventoryWorkInProcess	2243907	usd
CY2022Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	2802771	usd
CY2022Q2	us-gaap	Inventory Finished Goods InventoryFinishedGoods	3052001	usd
CY2022Q4	lpth	Allowance For Obsolescence AllowanceForObsolescence	1645554	usd
CY2022Q2	lpth	Allowance For Obsolescence AllowanceForObsolescence	1329637	usd
CY2022Q4	us-gaap	Inventory Net InventoryNet	6914276	usd
CY2022Q2	us-gaap	Inventory Net InventoryNet	6985427	usd
CY2022Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	27600004	usd
CY2022Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	27376704	usd
CY2022Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	16621221	usd
CY2022Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	15736241	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	10978783	usd
CY2022Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	11640463	usd
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	0
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Exercised ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised	169273	shares
	lpth	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Forfeiture And Expirations Rsa ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitureAndExpirationsRSA	-59809	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	0
CY2022Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	10676000	usd
CY2022Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	10676000	usd
CY2022Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	-6780744	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	-6218202	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	3895256	usd
CY2022Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	4457798	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	3895256	usd
CY2022Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-639061	usd
CY2021Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-1019895	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-1917627	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-1522119	usd
CY2022Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	55000	usd
CY2021Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	35396	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	157134	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	165269	usd
CY2022Q4	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.09	pure
CY2021Q4	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.03	pure
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.08	pure
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.11	pure
CY2022Q4	lpth	Unpaid Withholding Tax UnpaidWithholdingTax	40000	usd
CY2022Q4	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.20	pure
CY2022Q4	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.25	pure
CY2022Q4	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	487547	usd
CY2021Q4	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	184538	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	772145	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	301129	usd
CY2022Q4	lpth	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Outstanding Number Rsa ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumberRSA	69795	shares
	lpth	Sharebasedcompensationarrangementbysharebasedpaymentawardequityinstrumentsotherthanoptionsoutstandingweightedaverageremainingcontractualtermsrestricted Stock Award SharebasedcompensationarrangementbysharebasedpaymentawardequityinstrumentsotherthanoptionsoutstandingweightedaverageremainingcontractualtermsrestrictedStockAward	P1Y4M24D
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	1703187	shares
	lpth	Discount On Employee Stock Purchase Plan Percentage DiscountOnEmployeeStockPurchasePlanPercentage	0.10	pure
CY2022Q4	lpth	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number Rsa ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumberRSA	0	shares
CY2022Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares	251706	shares
	lpth	Discount On Employee Stock Purchase Plan DiscountOnEmployeeStockPurchasePlan	1954	usd
	lpth	Stock Option Balancebeginning Shares StockOptionBalancebeginningShares	534462	shares
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P7Y
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber	2079669	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Outstanding Weighted Average Remaining Contractual Terms ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms	P0Y10M24D
CY2022Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue	2.15
	lpth	Weighted Average Remaining Contract Life Unexercisable Balance Ending1 WeightedAverageRemainingContractLifeUnexercisableBalanceEnding1	P7Y2M12D
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	730827	shares
	lpth	Weighted Average Remaining Contract Life Unexercisable Balance Ending WeightedAverageRemainingContractLifeUnexercisableBalanceEnding	P1Y6M
	lpth	Weighted Average Remaining Contract Life Unexercisable Restricted Share Award Balance Ending WeightedAverageRemainingContractLifeUnexercisableRestrictedShareAwardBalanceEnding	69795	shares
	lpth	Weighted Average Remaining Contract Life Unexercisable Rsa Contract Balance Ending WeightedAverageRemainingContractLifeUnexercisableRSAContractBalanceEnding	P1Y4M24D
CY2022Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	213120	usd
CY2022Q4	lpth	Employee Service Share Based Compensation Restricted Stock Award EmployeeServiceShareBasedCompensationRestrictedStockAward	69854	usd
CY2022Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions	817336	usd
CY2022Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	1100310	usd
CY2022Q4	us-gaap	Net Income Loss NetIncomeLoss	-694061	usd
CY2021Q4	us-gaap	Net Income Loss NetIncomeLoss	-1055291	usd
	us-gaap	Net Income Loss NetIncomeLoss	-2074761	usd
	us-gaap	Net Income Loss NetIncomeLoss	-1687388	usd
CY2022Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27172226	shares
CY2021Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27008748	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27121583	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	27001360	shares
CY2022Q4	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	usd
CY2021Q4	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	usd
CY2022Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27172226	shares
CY2021Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27008748	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27121583	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	27001360	shares
CY2022Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.03
CY2021Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.04
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.08
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.06
CY2022Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.03
CY2021Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.04
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.08
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.06
CY2022Q4	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2783251	shares
CY2021Q4	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1523570	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2689401	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2242972	shares
	lpth	Operating Lease Expiry Year OperatingLeaseExpiryYear	2032
CY2022Q2	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	11454	usd
CY2022Q4	lpth	Total Lease Liabilities TotalLeaseLiabilities	9941450	usd
	lpth	Description Of Leased Space DescriptionOfLeasedSpace	the second lease for the premises comprising our Orlando Facility in April 2021, and again in September 2021, to extend the term of such lease to a date we anticipate to be in or around December 2032 and to increase the leased space from 26,000 square feet to approximately 58,500 square feet. Effective in January 2022, the terms of our leases in Zhenjiang, China and Riga, Latvia were extended to December 31, 2024 and 2030, respectively
	lpth	Lease Term LeaseTerm	P12Y
	lpth	Tenant Improvement Allowances TenantImprovementAllowances	2400000	usd
	lpth	Estimated Cost Of Tenant Improvement Allowances EstimatedCostOfTenantImprovementAllowances	2500000	usd
CY2022Q4	us-gaap	Operating Lease Cost OperatingLeaseCost	184424	usd
CY2021Q4	us-gaap	Operating Lease Cost OperatingLeaseCost	171911	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	415925	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	344141	usd
CY2022Q4	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	34111	usd
CY2021Q4	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	43825	usd
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	68222	usd
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	91179	usd
CY2022Q4	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	1187	usd
CY2021Q4	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	5315	usd
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	3870	usd
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	11747	usd
CY2022Q4	lpth	Total Finance Lease Cost TotalFinanceLeaseCost	35298	usd
CY2021Q4	lpth	Total Finance Lease Cost TotalFinanceLeaseCost	49140	usd
	lpth	Total Finance Lease Cost TotalFinanceLeaseCost	72092	usd
	lpth	Total Finance Lease Cost TotalFinanceLeaseCost	102926	usd
CY2022Q4	us-gaap	Lease Cost LeaseCost	219722	usd
CY2021Q4	us-gaap	Lease Cost LeaseCost	221051	usd
	us-gaap	Lease Cost LeaseCost	488017	usd
	us-gaap	Lease Cost LeaseCost	447067	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	9894925	usd
CY2022Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	10420604	usd
CY2022Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	91430	usd
CY2022Q2	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	61566	usd
CY2022Q4	lpth	Right Of Use Asset RightOfUseAsset	9986355	usd
CY2022Q2	lpth	Right Of Use Asset RightOfUseAsset	10482170	usd
CY2022Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	926132	usd
CY2022Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	965622	usd
CY2022Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	43123	usd
CY2022Q2	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	55348	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	8921735	usd
CY2022Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	9478077	usd
CY2022Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	50460	usd
CY2022Q2	lpth	Total Lease Liabilities TotalLeaseLiabilities	10510501	usd
CY2022Q4	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	55000	usd
CY2022Q2	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	418000	usd
	lpth	Lease Term And Discount Rate LeaseTermAndDiscountRate	<table cellpadding="0" style="border-spacing:0;text-align:left;font:10pt times new roman;width:100%"><tbody><tr style="height:15px"><td style="BORDER-BOTTOM: 1px solid;vertical-align:bottom;"><p style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; MARGIN: 0px 0px 0px 0in; text-align:center;"><strong>Lease Term and Discount Rate</strong></p></td><td style="white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td><td class="hdcell" colspan="2" style="BORDER-BOTTOM: 1px solid;vertical-align:bottom;text-align:center;"><p style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; MARGIN: 0px 0px 0px 0in; text-align:center;"><strong>December 31, </strong><strong>2022</strong></p></td><td style="PADDING-BOTTOM: 1px;white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td></tr><tr style="height:15px"><td colspan="4" style="vertical-align:bottom;"><p style="font-size:10pt;font-family:times new roman;margin:0px 0px 0px 0in">Weighted Average Remaining Lease Term (in years)</p></td><td style="white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td></tr><tr style="height:15px;background-color:#cceeff"><td style="vertical-align:top;"><p style="font-size:10pt;font-family:times new roman;margin:0px 0px 0px 0in;text-indent:10pt">Operating leases</p></td><td style="width:1%;white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td><td style="width:1%;white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td><td class="ffcell" style="width:12%;vertical-align:bottom;text-align:right;"><p style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; MARGIN: 0px; text-align:center;">9.7</p></td><td style="width:1%;white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td></tr><tr style="height:15px;background-color:#ffffff"><td style="vertical-align:top;"><p style="font-size:10pt;font-family:times new roman;margin:0px 0px 0px 0in;text-indent:10pt">Finance leases</p></td><td style="white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td><td style="white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td><td class="ffcell" style="vertical-align:bottom;text-align:right;"><p style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; MARGIN: 0px; text-align:center;">2.5</p></td><td style="white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td></tr><tr style="height:15px;background-color:#cceeff"><td><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td><td style="white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td><td style="white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td><td class="ffcell"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td><td style="white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td></tr><tr style="height:15px;background-color:#ffffff"><td style="vertical-align:top;"><p style="font-size:10pt;font-family:times new roman;margin:0px 0px 0px 0in">Weighted Average Discount Rate</p></td><td style="white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td><td style="white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td><td class="ffcell"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td><td style="white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td></tr><tr style="height:15px;background-color:#cceeff"><td style="vertical-align:top;"><p style="font-size:10pt;font-family:times new roman;margin:0px 0px 0px 0in;text-indent:10pt">Operating leases</p></td><td style="white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td><td style="white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td><td class="ffcell" style="vertical-align:bottom;text-align:right;"><p style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; MARGIN: 0px; text-align:center;">2.9%</p></td><td style="white-space: nowrap;"/></tr><tr style="height:15px;background-color:#ffffff"><td style="vertical-align:top;"><p style="font-size:10pt;font-family:times new roman;margin:0px 0px 0px 0in;text-indent:10pt">Finance leases</p></td><td style="white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td><td style="white-space: nowrap;"><p style="font-size:10pt;font-family:times new roman;margin:0px"> </p></td><td class="ffcell" style="vertical-align:bottom;text-align:right;"><p style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; MARGIN: 0px; text-align:center;">8.4%</p></td><td style="white-space: nowrap;"/></tr></tbody></table>
	lpth	Weighted Average Remaining Lease Term In Years Operating Leases WeightedAverageRemainingLeaseTermInYearsOperatingLeases	P9Y8M12D
	lpth	Weighted Average Remaining Lease Term In Years Finance Leases WeightedAverageRemainingLeaseTermInYearsFinanceLeases	P2Y6M
CY2022Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.029	pure
CY2022Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.084	pure
	us-gaap	Operating Lease Payments Use OperatingLeasePaymentsUse	523157	usd
	us-gaap	Operating Lease Payments Use OperatingLeasePaymentsUse	448485	usd
	lpth	Finance Lease Payments Use FinanceLeasePaymentsUse	2286	usd
	lpth	Finance Lease Payments Use FinanceLeasePaymentsUse	11747	usd
	lpth	Financing Cash Used For Finance Leases FinancingCashUsedForFinanceLeases	57140	usd
	lpth	Financing Cash Used For Finance Leases FinancingCashUsedForFinanceLeases	113298	usd
CY2022Q4	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	23023	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	240823	usd
CY2022Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	43683	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	1046659	usd
CY2022Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	31872	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	1222871	usd
CY2022Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	9557	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	1193987	usd
CY2022Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	0	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1165786	usd
CY2022Q4	lpth	Finance Lease Liability Payments Due After Year Four FinanceLeaseLiabilityPaymentsDueAfterYearFour	0	usd
CY2022Q4	lpth	Lessee Operating Lease Liability Payments Due After Year Four LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour	6938805	usd
CY2022Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	108135	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	11808931	usd
CY2022Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	14552	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1961064	usd
CY2022Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	93583	usd
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	9847867	usd
	lpth	Description Term Loan Amendement DescriptionTermLoanAmendement	the Fourth Amendment, monthly payments, including principal and interest, shall decrease to $75,000, but shall increase to $100,000 on January 1, 2024
CY2022Q4	lpth	Long Term Debt Maturities Repayments Of Principal After Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour	0	usd
CY2022Q4	lpth	Cumulative Gain CumulativeGain	688000	usd
CY2022Q2	lpth	Cumulative Gain CumulativeGain	935000000000	usd
CY2022Q4	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	29000	usd
CY2021Q4	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	14000	usd
	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	7000	usd
	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	40000	usd
CY2022Q4	lpth	Percentage Of Amount Held For Foreign Subsidiaries PercentageOfAmountHeldForForeignSubsidiaries	0.50	pure
CY2021	us-gaap	Payments For Fees PaymentsForFees	718000	usd
CY2022	us-gaap	Payments For Fees PaymentsForFees	400000	usd
CY2021	us-gaap	Loss Contingency Accrual Payments LossContingencyAccrualPayments	485000	usd
CY2022Q1	lpth	Offering Price OfferingPrice	75800000	usd
CY2022Q1	lpth	Revised Offering Price RevisedOfferingPrice	25200000	usd
CY2022Q1	lpth	Decrease In Aggregate Offering Price DecreaseInAggregateOfferingPrice	50600000	usd

Files In Submission

Name	View Source	Status
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0001654954-23-001540-index.html	Edgar Link	pending
0001654954-23-001540.txt	Edgar Link	pending
0001654954-23-001540-xbrl.zip	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
lpth-20221231.xsd	Edgar Link	pending
lpth_10q.htm	Edgar Link	pending
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lpth-20221231_pre.xml	Edgar Link	unprocessable
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lpth_ex312.htm	Edgar Link	pending
lpth_ex321.htm	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$LPTH
LIGHTPATH TECHNOLOGIES INC Stock $lpth

2023 Q1 Form 10-Q Financial Statement

#000165495423001540 Filed on February 09, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

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$LPTH LIGHTPATH TECHNOLOGIES INC Stock $lpth

2023 Q1 Form 10-Q Financial Statement

#000165495423001540 Filed on February 09, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$LPTH
LIGHTPATH TECHNOLOGIES INC Stock $lpth