$LPTH
LIGHTPATH TECHNOLOGIES INC Stock $lpth

$lpth Overview Financials Valuation SEC Filings Company Website

2024 Q3 Form 10-K Financial Statement

#000165495424012103 Filed on September 19, 2024

Income Statement

Concept	2024 Q3	2024 Q2	2024
Revenue	$8.400M	$8.634M	$31.73M
YoY Change	4.0%	-10.8%	-3.67%
Cost Of Revenue	$5.556M	$6.109M	$23.09M
YoY Change	-3.3%	-7.44%	5.65%
Gross Profit	$2.844M	$2.525M	$8.631M
YoY Change	21.99%	-18.02%	-22.06%
Gross Profit Margin	33.86%	29.24%	27.21%
Selling, General & Admin	$3.271M	$3.606M	$12.30M
YoY Change	22.9%	19.8%	7.52%
% of Gross Profit	114.98%	142.81%	142.48%
Research & Development	$476.4K	$582.8K	$2.400M
YoY Change	-25.54%	-6.0%	11.89%
% of Gross Profit	16.75%	23.08%	27.81%
Depreciation & Amortization	$989.6K	$1.063M	$4.048M
YoY Change	22.17%	31.18%	27.71%
% of Gross Profit	34.79%	42.08%	46.9%
Operating Expenses	$4.221M	$4.623M	$16.46M
YoY Change	17.84%	18.24%	12.5%
Operating Profit	-$1.377M	-$2.098M	-$7.827M
YoY Change	10.09%	152.79%	120.19%
Interest Expense	$149.4K	-$10.81K	$191.9K
YoY Change	159.26%	8.1%	-32.27%
% of Operating Profit
Other Income/Expense, Net	-$230.3K	-$187.4K	-$113.2K
YoY Change	341.12%	-1973.5%	-56.18%
Pretax Income	-$1.607M	-$2.408M	-$7.940M
YoY Change	23.36%	200.96%	108.24%
Income Tax	$15.64K	-$53.91K	$67.49K
% Of Pretax Income
Net Earnings	-$1.623M	-$2.354M	-$8.007M
YoY Change	20.89%	190.59%	97.87%
Net Earnings / Revenue	-19.32%	-27.26%	-25.24%
Basic Earnings Per Share	-$0.04		-$0.21
Diluted Earnings Per Share	-$0.04	-$0.06	-$0.21
COMMON SHARES
Basic Shares Outstanding	39.55M shares	38.81M shares	37.94M shares
Diluted Shares Outstanding	39.56M shares		37.94M shares

Balance Sheet

Concept	2024 Q3	2024 Q2	2024
SHORT-TERM ASSETS
Cash & Short-Term Investments	$4.281M	$3.480M	$3.480M
YoY Change	-0.45%	-25.95%	-25.95%
Cash & Equivalents	$4.281M	$3.480M	$3.480M
Short-Term Investments
Other Short-Term Assets	$2.218K	$131.2K	$577.1K
YoY Change	-99.93%	-95.77%	-81.38%
Inventory	$6.790M	$6.551M	$6.551M
Prepaid Expenses
Receivables	$5.197M	$4.929M	$4.929M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$16.81M	$15.54M	$15.54M
YoY Change	-15.84%	-28.6%	-28.73%
LONG-TERM ASSETS
Property, Plant & Equipment	$14.92M	$15.21M	$21.95M
YoY Change	-4.31%	18.73%	-2.0%
Goodwill	$6.764M	$6.764M
YoY Change	-24.13%	15.53%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$58.00K	$59.60K	$182.6K
YoY Change	-14.42%	-9.61%	-8.7%
Total Long-Term Assets	$31.64M	$32.55M	$32.55M
YoY Change	-10.48%	2.43%	2.68%
TOTAL ASSETS
Total Short-Term Assets	$16.81M	$15.54M	$15.54M
Total Long-Term Assets	$31.64M	$32.55M	$32.55M
Total Assets	$48.44M	$48.09M	$48.09M
YoY Change	-12.42%	-10.18%	-10.12%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$2.662M	$3.232M	$3.232M
YoY Change	-8.44%	25.55%	24.3%
Accrued Expenses	$1.414M	$1.912M	$4.418M
YoY Change	-18.75%	188.7%	42.53%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$3.148M	$386.3K	$386.3K
YoY Change	124.82%	-64.88%	-64.88%
Total Short-Term Liabilities	$9.740M	$8.036M	$8.036M
YoY Change	14.26%	17.6%	18.18%
LONG-TERM LIABILITIES
Long-Term Debt	$284.9K	$325.9K	$854.6K
YoY Change	-76.96%	-78.98%	-55.02%
Other Long-Term Liabilities	$8.152M	$8.670M	$8.670M
YoY Change	-16.82%	3.22%	3.22%
Total Long-Term Liabilities	$284.9K	$325.9K	$9.525M
YoY Change	-76.96%	-78.98%	-7.53%
TOTAL LIABILITIES
Total Short-Term Liabilities	$9.740M	$8.036M	$8.036M
Total Long-Term Liabilities	$284.9K	$325.9K	$9.525M
Total Liabilities	$19.00M	$17.89M	$17.89M
YoY Change	-6.95%	1.73%	1.63%
SHAREHOLDERS EQUITY
Retained Earnings	-$217.5M	-$215.8M
YoY Change	3.96%	3.85%
Common Stock	$396.1K	$392.5K
YoY Change	5.76%	5.11%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$29.44M	$30.20M	$30.20M
YoY Change
Total Liabilities & Shareholders Equity	$48.44M	$48.09M	$48.09M
YoY Change	-12.42%	-10.18%	-10.12%

Cashflow Statement

Concept	2024 Q3	2024 Q2	2024
OPERATING ACTIVITIES
Net Income	-$1.623M	-$2.354M	-$8.007M
YoY Change	20.89%	190.59%	97.87%
Depreciation, Depletion And Amortization	$989.6K	$1.063M	$4.048M
YoY Change	22.17%	31.18%	27.71%
Cash From Operating Activities	-$1.700M	$64.70K	$521.0K
YoY Change	-249.14%	-103.42%	-118.55%
INVESTING ACTIVITIES
Capital Expenditures	$79.73K	$290.1K	$2.183M
YoY Change	-91.65%	-61.31%	-29.06%
Acquisitions
YoY Change
Other Investing Activities	-$114.4K	$0.00	-$482.4K
YoY Change	-45.55%	-100.0%	-329.73%
Cash From Investing Activities	-$194.1K	-$290.1K	-$2.665M
YoY Change	-83.3%	-52.43%	-7.07%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	$2.613M	603.2K	-$1.466M
YoY Change	-1321.93%	-961.76%	-119.67%
NET CHANGE
Cash From Operating Activities	-$1.700M	64.70K	$521.0K
Cash From Investing Activities	-$194.1K	-290.1K	-$2.665M
Cash From Financing Activities	$2.613M	603.2K	-$1.466M
Net Change In Cash	$800.4K	377.8K	-$3.664M
YoY Change	-381.29%	-114.7%	-323.89%
FREE CASH FLOW
Cash From Operating Activities	-$1.700M	$64.70K	$521.0K
Capital Expenditures	$79.73K	$290.1K	$2.183M
Free Cash Flow	-$1.780M	-$225.4K	-$1.662M
YoY Change	-1062.19%	-91.46%	-71.77%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2023Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	570293	usd
CY2024Q2	us-gaap	Restricted Cash RestrictedCash	0	usd
CY2023Q2	us-gaap	Restricted Cash RestrictedCash	2457486	usd
CY2024Q2	us-gaap	Inventory Net InventoryNet	6551059	usd
CY2024Q2	us-gaap	Assets Current AssetsCurrent	15537335	usd
CY2023Q2	us-gaap	Assets Current AssetsCurrent	21760091	usd
CY2024Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	15210612	usd
CY2023Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	12810930	usd
CY2024Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	6741549	usd
CY2023Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	9571604	usd
CY2024Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	3650739	usd
CY2023Q2	us-gaap	Goodwill Goodwill	5854905	usd
CY2024Q2	us-gaap	Assets Assets	48086964	usd
CY2024Q2	us-gaap	Liabilities Current LiabilitiesCurrent	8036348	usd
CY2023Q2	us-gaap	Liabilities Current LiabilitiesCurrent	6833623	usd
CY2023Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	1499896	usd
CY2024Q2	us-gaap	Other Accrued Liabilities Noncurrent OtherAccruedLiabilitiesNoncurrent	611619	usd
CY2023Q2	us-gaap	Other Accrued Liabilities Noncurrent OtherAccruedLiabilitiesNoncurrent	0	usd
CY2023Q2	us-gaap	Liabilities Liabilities	17583659	usd
CY2024Q2	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2023Q2	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2024Q2	us-gaap	Common Stock Value CommonStockValue	392546	usd
CY2023Q2	us-gaap	Common Stock Value CommonStockValue	373447	usd
CY2024Q2	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	245140758	usd
CY2023Q2	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	242808771	usd
CY2024Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	509936	usd
CY2023Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	606536	usd
CY2024Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-215843575	usd
CY2023Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-207836229	usd
CY2024Q2	us-gaap	Stockholders Equity StockholdersEquity	30199665	usd
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	35952525	usd
CY2024Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	48086964	usd
CY2023Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	53536184	usd
CY2024Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	25676	usd
CY2023Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	18502	usd
CY2023Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	6634574	usd
CY2024Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	445900	usd
CY2024Q2	us-gaap	Other Assets Current OtherAssetsCurrent	131177	usd
CY2023Q2	us-gaap	Other Assets Current OtherAssetsCurrent	0	usd
CY2023Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	3332715	usd
CY2024Q2	us-gaap	Goodwill Goodwill	6764127	usd
CY2024Q2	lpth	Deferred Taxes Assets Net Current DeferredTaxesAssetsNetCurrent	123000	usd
CY2023Q2	lpth	Deferred Taxes Assets Net Current DeferredTaxesAssetsNetCurrent	140000	usd
CY2024Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	59602	usd
CY2023Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	65939	usd
CY2024Q2	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	326197	usd
CY2023Q2	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	465000	usd
CY2023Q2	us-gaap	Long Term Loans Payable LongTermLoansPayable	1550587	usd
CY2024Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2024Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	500000	shares
CY2024Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	94500000	shares
CY2023Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	44500000	shares
CY2024Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	39254643	shares
CY2024	us-gaap	Revenues Revenues	31726192	usd
CY2023	us-gaap	Revenues Revenues	32933949	usd
CY2024	us-gaap	Cost Of Revenue CostOfRevenue	23094946	usd
CY2023	us-gaap	Research And Development Expense Excluding Acquired In Process Cost ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost	2145413	usd
CY2024	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1635523	usd
CY2023	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1125083	usd
CY2024	us-gaap	Gain Loss On Disposition Of Other Financial Assets GainLossOnDispositionOfOtherFinancialAssets	-124584	usd
CY2023	us-gaap	Gain Loss On Disposition Of Other Financial Assets GainLossOnDispositionOfOtherFinancialAssets	78373	usd
CY2024	us-gaap	Operating Expenses OperatingExpenses	16457910	usd
CY2023	us-gaap	Operating Expenses OperatingExpenses	14629364	usd
CY2024	us-gaap	Operating Income Loss OperatingIncomeLoss	-7826664	usd
CY2023	us-gaap	Operating Income Loss OperatingIncomeLoss	-3554541	usd
CY2024	us-gaap	Interest Expense InterestExpense	191862	usd
CY2023	us-gaap	Interest Expense InterestExpense	283266	usd
CY2024	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	78670	usd
CY2023	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	24970	usd
CY2024	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-113192	usd
CY2023	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-258296	usd
CY2024	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-7939856	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	67490	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	234034	usd
CY2024	us-gaap	Net Income Loss NetIncomeLoss	-8007346	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-4046871	usd
CY2023	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-328589	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-4375460	usd
CY2024	lpth	Basic Earnings Per Share BasicEarningsPerShare	-0.21
CY2024	lpth	Diluted Weighted Average Number Of Shares Outstanding DilutedWeightedAverageNumberOfSharesOutstanding	37944935	shares
CY2023	lpth	Diluted Weighted Average Number Of Shares Outstanding DilutedWeightedAverageNumberOfSharesOutstanding	31637445	shares
CY2023	us-gaap	Profit Loss ProfitLoss	4046871	usd
CY2024	us-gaap	Depreciation And Amortization DepreciationAndAmortization	4048409	usd
CY2023	us-gaap	Depreciation And Amortization DepreciationAndAmortization	3174569	usd
CY2024	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	0	usd
CY2023	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	58774	usd
CY2024	us-gaap	Gain Loss On Disposition Of Other Financial Assets GainLossOnDispositionOfOtherFinancialAssets	-124584	usd
CY2023	us-gaap	Gain Loss On Disposition Of Other Financial Assets GainLossOnDispositionOfOtherFinancialAssets	78373	usd
CY2024	us-gaap	Share Based Compensation ShareBasedCompensation	1019023	usd
CY2023	us-gaap	Share Based Compensation ShareBasedCompensation	1310957	usd
CY2023	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	8158	usd
CY2024	lpth	Increase Decrease In Operating Lease Assets And Liabilities IncreaseDecreaseInOperatingLeaseAssetsAndLiabilities	183393	usd
CY2023	lpth	Increase Decrease In Operating Lease Assets And Liabilities IncreaseDecreaseInOperatingLeaseAssetsAndLiabilities	-231561	usd
CY2024	us-gaap	Inventory Write Down InventoryWriteDown	136676	usd
CY2023	us-gaap	Inventory Write Down InventoryWriteDown	316297	usd
CY2024	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	-121803	usd
CY2023	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	-73015	usd
CY2024	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-1498698	usd
CY2023	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	1431440	usd
CY2024	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	131177	usd
CY2023	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	0	usd
CY2023	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	741604	usd
CY2024	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-133810	usd
CY2023	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	97792	usd
CY2024	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	680457	usd
CY2023	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-977622	usd
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-2809523	usd
CY2024	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2182805	usd
CY2023	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3077154	usd
CY2023	us-gaap	Proceeds From Sale Of Flight Equipment ProceedsFromSaleOfFlightEquipment	0	usd
CY2023	lpth	Proceeds From Sale Of Equipment ProceedsFromSaleOfEquipment	209169	usd
CY2024	us-gaap	Proceeds From Sale Of Flight Equipment ProceedsFromSaleOfFlightEquipment	364710	usd
CY2024	lpth	Proceeds From Sale Of Equipment ProceedsFromSaleOfEquipment	0	usd
CY2024	lpth	Acquisition Of Visimid Technologies Net Of Cash Acquired AcquisitionOfVisimidTechnologiesNetOfCashAcquired	847141	usd
CY2023	lpth	Acquisition Of Visimid Technologies Net Of Cash Acquired AcquisitionOfVisimidTechnologiesNetOfCashAcquired	0	usd
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CY2024	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans	39677	usd
CY2023	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans	40380	usd
CY2024	us-gaap	Proceeds From Sale Of Longterm Investments ProceedsFromSaleOfLongtermInvestments	806332	usd
CY2023	us-gaap	Proceeds From Sale Of Longterm Investments ProceedsFromSaleOfLongtermInvestments	9199510	usd
CY2024	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	278926	usd
CY2023	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	141245	usd
CY2024	us-gaap	Interest Paid Net InterestPaidNet	196541	usd
CY2023	us-gaap	Interest Paid Net InterestPaidNet	221773	usd
CY2024	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	166858	usd
CY2023	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	428914	usd
CY2024	us-gaap	Airline Capacity Purchase Arrangements AirlineCapacityPurchaseArrangements	396058	usd
CY2023	us-gaap	Airline Capacity Purchase Arrangements AirlineCapacityPurchaseArrangements	451058	usd
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.740	pure
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0	pure
CY2024	dei	Entity Central Index Key EntityCentralIndexKey	0000889971
CY2024	dei	Amendment Flag AmendmentFlag	false
CY2024	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--06-30
CY2024	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2024	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2024
CY2024	dei	Document Fin Stmt Error Correction Flag DocumentFinStmtErrorCorrectionFlag	false
CY2023Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2023Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	500000	shares
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CY2023Q2	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
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CY2023Q2	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2023Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	37344739	shares
CY2024Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	39254643	shares
CY2023Q2	lpth	Unpaid Withholding Tax UnpaidWithholdingTax	40000	usd
CY2024	lpth	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Outstanding Number Rsa Beginning ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumberRSABeginning	101733	shares
CY2024	lpth	Share Based Compensation Arrangement By Share Based Payments Award Non Option Equity Instruments Outstanding Number Rsa ShareBasedCompensationArrangementByShareBasedPaymentsAwardNonOptionEquityInstrumentsOutstandingNumberRSA	161540	shares
CY2023	lpth	Weighted Average Remaining Contract Life Unexercisable Restricted Shares Award Balance Ending WeightedAverageRemainingContractLifeUnexercisableRestrictedSharesAwardBalanceEnding	101733	shares
CY2024	lpth	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm1	P6Y1M6D
CY2024	lpth	Weighted Average Remaining Contract Life Unexercisable Balance Ending WeightedAverageRemainingContractLifeUnexercisableBalanceEnding	P9M18D
CY2023	lpth	Discount Of Purchase Of Common Stock DiscountOfPurchaseOfCommonStock	4000	usd
CY2024	dei	Document Type DocumentType	10-K
CY2024	dei	Document Annual Report DocumentAnnualReport	true
CY2024	dei	Document Period End Date DocumentPeriodEndDate	2024-06-30
CY2024	dei	Document Transition Report DocumentTransitionReport	false
CY2024	dei	Entity File Number EntityFileNumber	000-27548
CY2024	dei	Entity Registrant Name EntityRegistrantName	LIGHTPATH TECHNOLOGIES, INC.
CY2024	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2024	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	86-0708398
CY2024	dei	Entity Address Address Line1 EntityAddressAddressLine1	2603 Challenger Tech Court
CY2024	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 100
CY2024	dei	Entity Address City Or Town EntityAddressCityOrTown	Orlando
CY2024	dei	Entity Address State Or Province EntityAddressStateOrProvince	FL
CY2024	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	32826
CY2024	dei	City Area Code CityAreaCode	407
CY2024	dei	Local Phone Number LocalPhoneNumber	382-4003
CY2024	dei	Security12b Title Security12bTitle	Class A Common Stock, par value $0.01
CY2024	dei	Trading Symbol TradingSymbol	LPTH
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	true
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0398	pure
CY2024	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P7Y5M26D
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	534462	shares
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.03
CY2023	lpth	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm1	P7Y
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber	2079669	shares
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Outstanding Weighted Average Remaining Contractual Terms ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms	P0Y10M24D
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Granted ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted	611386	shares
CY2023	lpth	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Granted Rsa ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantedRSA	246942	shares
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	0
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Exercised ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised	1068291	shares
CY2023	lpth	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Exercised Rsa ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisedRSA	-145209	shares
CY2024	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2024	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	false
CY2024	dei	Entity Shell Company EntityShellCompany	false
CY2023Q4	dei	Entity Public Float EntityPublicFloat	46771150	usd
CY2024Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	39552737	shares
CY2024	dei	Auditor Firm AuditorFirmId	569
CY2024	dei	Auditor Name AuditorName	MSL, P.A.
CY2024	dei	Auditor Location AuditorLocation	Orlando, Florida
CY2024Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	4928931	usd
CY2023Q2	us-gaap	Inventory Net InventoryNet	7410734	usd
CY2023Q2	us-gaap	Assets Assets	53536184	usd
CY2024Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	3231713	usd
CY2023Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	2574135	usd
CY2024Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	1911867	usd
CY2023Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	662242	usd
CY2024Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	1446452	usd
CY2024Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	1059998	usd
CY2023Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	969890	usd
CY2024Q2	us-gaap	Loans Payable Current LoansPayableCurrent	209170	usd
CY2023Q2	us-gaap	Loans Payable Current LoansPayableCurrent	1023814	usd
CY2024Q2	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	177148	usd
CY2023Q2	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	103646	usd
CY2024Q2	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	528753	usd
CY2023Q2	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	341201	usd
CY2024Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	8058502	usd
CY2023Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	8393248	usd
CY2024Q2	us-gaap	Long Term Loans Payable LongTermLoansPayable	325880	usd
CY2024Q2	us-gaap	Liabilities Liabilities	17887299	usd
CY2023Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2023Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	37344739	shares
CY2023	us-gaap	Cost Of Revenue CostOfRevenue	21859126	usd
CY2024	us-gaap	Gross Profit GrossProfit	8631246	usd
CY2023	us-gaap	Gross Profit GrossProfit	11074823	usd
CY2024	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	12297383	usd
CY2023	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	11437241	usd
CY2024	us-gaap	Research And Development Expense Excluding Acquired In Process Cost ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost	2400420	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-3812837	usd
CY2024	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-96600	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-8103946	usd
CY2023	lpth	Basic Earnings Per Share BasicEarningsPerShare	-0.13
CY2024	lpth	Basic Weighted Average Number Of Shares Outstanding BasicWeightedAverageNumberOfSharesOutstanding	37944935	shares
CY2023	lpth	Basic Weighted Average Number Of Shares Outstanding BasicWeightedAverageNumberOfSharesOutstanding	31637445	shares
CY2024	lpth	Diluted Earnings Per Share DilutedEarningsPerShare	-0.21
CY2023	lpth	Diluted Earnings Per Share DilutedEarningsPerShare	-0.13
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	29731238	usd
CY2023	lpth	Employee Stock Purchase Plan Amount EmployeeStockPurchasePlanAmount	40380	usd
CY2023	lpth	Exercise Of Stock Options Rsus Rsas Net Amount ExerciseOfStockOptionsRsusRsasNetAmount	45900	usd
CY2023	lpth	Issuance Of Common Stock Under Public Equity Placement Amount IssuanceOfCommonStockUnderPublicEquityPlacementAmount	9199510	usd
CY2023	us-gaap	Share Based Compensation ShareBasedCompensation	1310957	usd
CY2023	us-gaap	Temporary Equity Foreign Currency Translation Adjustments TemporaryEquityForeignCurrencyTranslationAdjustments	-328589	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-4046871	usd
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	35952525	usd
CY2024	lpth	Employee Stock Purchase Plan Amount EmployeeStockPurchasePlanAmount	39677	usd
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	0
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Forfeitures And Expirations ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations	26542	shares
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	534462	shares
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.03
CY2023	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y1M6D
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber	1596222	shares
CY2023	lpth	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Outstanding Weighted Average Remaining Contractual Terms2 ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms2	P1Y1M6D
CY2023	lpth	Share Based Compensation Arrangement By Share Based Payments Award Non Option Equity Instruments Outstanding Number Rsa ShareBasedCompensationArrangementByShareBasedPaymentsAwardNonOptionEquityInstrumentsOutstandingNumberRSA	101733	shares
CY2023	lpth	Sharebasedcompensationarrangementbysharebasedpaymentawardequityinstrumentsotherthanoptionsoutstandingweightedaverageremainingcontractualtermsrestricted Stock Award SharebasedcompensationarrangementbysharebasedpaymentawardequityinstrumentsotherthanoptionsoutstandingweightedaverageremainingcontractualtermsrestrictedStockAward	P0Y8M12D
CY2024	lpth	Granted Shares GrantedShares	28736	shares
CY2024	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	1.74
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Granted ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted	543305	shares
CY2024	lpth	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Granted Rsa ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantedRSA	270070	shares
CY2024	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	3000	shares
CY2024	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	1.38
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Exercised ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised	843246	shares
CY2024	lpth	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Exercised Rsa ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisedRSA	-191007	shares
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	6509	shares
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	1.45
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Forfeitures And Expirations ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations	46149	shares
CY2024	lpth	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Cancelled Forfeited ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsCancelledForfeited	-19256	shares
CY2024Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	553689	shares
CY2024Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.02
CY2024	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P5Y4M24D
CY2024Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber	1250132	shares
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Outstanding Weighted Average Remaining Contractual Terms ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms	P0Y9M18D
CY2024Q2	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares	161540	shares
CY2024	lpth	Sharebasedcompensationarrangementbysharebasedpaymentawardequityinstrumentsotherthanoptionsoutstandingweightedaverageremainingcontractualtermsrestricted Stock Award SharebasedcompensationarrangementbysharebasedpaymentawardequityinstrumentsotherthanoptionsoutstandingweightedaverageremainingcontractualtermsrestrictedStockAward	P1Y6M
CY2024	lpth	Balance Ending Shares Exercisable And Vested BalanceEndingSharesExercisableAndVested	506203	shares
CY2024Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	2.00
CY2024	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P5Y1M6D
CY2024Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	587351	shares
CY2024	lpth	Balance Ending Shares Unexercisable And Unvested BalanceEndingSharesUnexercisableAndUnvested	47486	shares
CY2024Q2	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue	2.25
CY2024	lpth	Weighted Average Remaining Contract Life Unexercisable Balance Ending1 WeightedAverageRemainingContractLifeUnexercisableBalanceEnding1	P8Y7M6D
CY2024Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	662781	shares
CY2024	lpth	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Outstanding Weighted Average Remaining Contractual Terms2 ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms2	P0Y9M18D
CY2024	lpth	Weighted Average Remaining Contract Life Unexercisable Restricted Shares Award Balance Ending WeightedAverageRemainingContractLifeUnexercisableRestrictedSharesAwardBalanceEnding	161540	shares
CY2024	lpth	Weighted Average Remaining Contract Life Unexercisable Rsa Contract Balance Ending WeightedAverageRemainingContractLifeUnexercisableRSAContractBalanceEnding	P1Y6M
CY2024Q2	lpth	Total Unrecognized Compensation Cost TotalUnrecognizedCompensationCost	863000	usd
CY2024	lpth	Exercise Of Stock Options Rsus Rsas Net Amount ExerciseOfStockOptionsRsusRsasNetAmount	0	usd
CY2024	lpth	Issuance Of Common Stock Under Public Equity Placement Amount IssuanceOfCommonStockUnderPublicEquityPlacementAmount	806332	usd
CY2024	lpth	Issuance Of Common Stock For Acquisition Of Visimid Amount IssuanceOfCommonStockForAcquisitionOfVisimidAmount	486054	usd
CY2024	us-gaap	Share Based Compensation ShareBasedCompensation	1019023	usd
CY2024	us-gaap	Temporary Equity Foreign Currency Translation Adjustments TemporaryEquityForeignCurrencyTranslationAdjustments	-96600	usd
CY2024	us-gaap	Net Income Loss NetIncomeLoss	-8007346	usd
CY2024Q2	us-gaap	Stockholders Equity StockholdersEquity	30199665	usd
CY2024	us-gaap	Profit Loss ProfitLoss	8007346	usd
CY2024	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	-4426	usd
CY2024	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-960739	usd
CY2024	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	521037	usd
CY2024	us-gaap	Repayments Of Debt RepaymentsOfDebt	2459474	usd
CY2023	us-gaap	Repayments Of Debt RepaymentsOfDebt	1852256	usd
CY2024	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	131901	usd
CY2023	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	73003	usd
CY2024	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1466440	usd
CY2023	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	7455876	usd
CY2024	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-53583	usd
CY2023	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-141769	usd
CY2024	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-3664222	usd
CY2023	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	1636599	usd
CY2023Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	7144490	usd
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	5507891	usd
CY2024Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3480268	usd
CY2023Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	7144490	usd
CY2024	lpth	Equipment Deposit Paid In Restricted Stock EquipmentDepositPaidInRestrictedStock	0	usd
CY2023	lpth	Equipment Deposit Paid In Restricted Stock EquipmentDepositPaidInRestrictedStock	45900	usd
CY2024	lpth	Operating Right Of Use Assets Acquired In Exchange For Operating Lease Liabilities OperatingRightOfUseAssetsAcquiredInExchangeForOperatingLeaseLiabilities	92136	usd
CY2023	lpth	Operating Right Of Use Assets Acquired In Exchange For Operating Lease Liabilities OperatingRightOfUseAssetsAcquiredInExchangeForOperatingLeaseLiabilities	0	usd
CY2024	lpth	Management Estimates ManagementEstimates	<p style="FONT-SIZE: 10pt; FONT-FAMILY: times new roman; MARGIN: 0px; TEXT-INDENT: 0in; text-align:justify;"><strong><em>Management estimates.</em> </strong>Management makes estimates and assumptions during the preparation of the Company’s Consolidated Financial Statements that affect amounts reported in the 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>
CY2024Q2	lpth	Share Based Payment Arrangement Nonvested Award Cost Not Yet Recognized Amount ShareBasedPaymentArrangementNonvestedAwardCostNotYetRecognizedAmount	53541	usd
CY2024Q2	lpth	Employee Service Share Based Compensation Restricted Stock Award EmployeeServiceShareBasedCompensationRestrictedStockAward	154309	usd
CY2024	us-gaap	Inventory For Long Term Contracts Or Programs Description InventoryForLongTermContractsOrProgramsDescription	The Company looks at the following criteria for parts to consider for the inventory allowance: (i) items that have not been sold in two years and (ii) items that have not been purchased in two years. These items, as identified, are allowed for at 100%, as well as allowing 50% for other items deemed to be slow moving within the last twelve months and allowing 25% for items deemed to have low material usage within the last six months. Items of which we have greater than a two-year supply are also reserved at 25% to 100%
CY2024Q2	lpth	Share Based Payment Arrangements Nonvested Award Cost Not Yet Recognized Amount ShareBasedPaymentArrangementsNonvestedAwardCostNotYetRecognizedAmount	655504	usd
CY2024Q2	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	863354	usd
CY2024Q2	lpth	Cash And Cash Equivalent At Carrying Value CashAndCashEquivalentAtCarryingValue	3500000	usd
CY2024	us-gaap	Foreign Earnings Repatriated ForeignEarningsRepatriated	1400000	usd
CY2023	us-gaap	Foreign Earnings Repatriated ForeignEarningsRepatriated	1900000	usd
CY2024Q2	lpth	Retained Earning Accumulated Deficit RetainedEarningAccumulatedDeficit	1600000	usd
CY2024Q2	us-gaap	Deferred Revenue DeferredRevenue	725000	usd
CY2023Q2	us-gaap	Deferred Revenue DeferredRevenue	314000	usd
CY2024	us-gaap	Revenues Revenues	31726192	usd
CY2023	us-gaap	Revenues Revenues	32933949	usd
CY2024Q2	us-gaap	Inventory Raw Materials InventoryRawMaterials	3112428	usd
CY2023Q2	us-gaap	Inventory Raw Materials InventoryRawMaterials	2999879	usd
CY2024Q2	us-gaap	Inventory Work In Process InventoryWorkInProcess	2333240	usd
CY2023Q2	us-gaap	Inventory Work In Process InventoryWorkInProcess	2909439	usd
CY2024Q2	us-gaap	Inventory Finished Goods InventoryFinishedGoods	2330287	usd
CY2023Q2	us-gaap	Inventory Finished Goods InventoryFinishedGoods	2626106	usd
CY2024Q2	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	1224896	usd
CY2023Q2	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	1124690	usd
CY2024Q2	us-gaap	Inventory Net InventoryNet	6551059	usd
CY2023Q2	us-gaap	Inventory Net InventoryNet	7410734	usd
CY2024	us-gaap	Inventory Lifo Reserve Effect On Income Net InventoryLIFOReserveEffectOnIncomeNet	137000	usd
CY2023	us-gaap	Inventory Lifo Reserve Effect On Income Net InventoryLIFOReserveEffectOnIncomeNet	316000	usd
CY2024Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	33513786	usd
CY2023Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	29430398	usd
CY2024Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	18303174	usd
CY2023Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	16619468	usd
CY2024Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	15210612	usd
CY2023Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	12810930	usd
CY2024Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	12629547	usd
CY2023Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	10676000	usd
CY2024Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	-8978808	usd
CY2023Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	-7343285	usd
CY2024Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	3650739	usd
CY2023Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	3332715	usd
CY2024Q2	us-gaap	Capital Units Authorized CapitalUnitsAuthorized	105000000	shares
CY2024Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2024	us-gaap	Auction Market Preferred Securities Stock Shares Outstanding Period Increase Decrease AuctionMarketPreferredSecuritiesStockSharesOutstandingPeriodIncreaseDecrease	5000000	shares
CY2024Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2024Q2	lpth	Preferred Stock Share Authorized PreferredStockShareAuthorized	5000000	shares
CY2024Q2	lpth	Common Stock Share Authorized CommonStockShareAuthorized	100000000	shares
CY2024	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-7939856	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-3812837	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	3800	usd
CY2023	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	3799	usd
CY2024	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	185493	usd
CY2023	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	303235	usd
CY2024	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	189293	usd
CY2023	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	307034	usd
CY2024	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	17000	usd
CY2023	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	3000	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	-138803	usd
CY2023	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-76000	usd
CY2024	lpth	Total Deferred TotalDeferred	-121803	usd
CY2023	lpth	Total Deferred TotalDeferred	-73000	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	67490	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	234034	usd
CY2024	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210	pure
CY2023	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210	pure
CY2024	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-1667370	usd
CY2023	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-800696	usd
CY2024	lpth	Net Foreign Income Subject To Lower Tax Rate NetForeignIncomeSubjectToLowerTaxRate	-99300	usd
CY2023	lpth	Net Foreign Income Subject To Lower Tax Rate NetForeignIncomeSubjectToLowerTaxRate	-396742	usd
CY2024	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-299233	usd
CY2023	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-303366	usd
CY2024	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	1026000	usd
CY2023	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-3331277	usd
CY2024	lpth	Income Tax Reconciliation Nol Expiration And Adjustments IncomeTaxReconciliationNOLExpirationAndAdjustments	1325111	usd
CY2023	lpth	Income Tax Reconciliation Nol Expiration And Adjustments IncomeTaxReconciliationNOLExpirationAndAdjustments	4015752	usd
CY2024	lpth	Income Tax Reconciliation Gilti IncomeTaxReconciliationGILTI	0	usd
CY2023	lpth	Income Tax Reconciliation Gilti IncomeTaxReconciliationGILTI	192452	usd
CY2024	lpth	Income Tax Reconciliation Federal Research And Development And Other Credits IncomeTaxReconciliationFederalResearchAndDevelopmentAndOtherCredits	-150873	usd
CY2023	lpth	Income Tax Reconciliation Federal Research And Development And Other Credits IncomeTaxReconciliationFederalResearchAndDevelopmentAndOtherCredits	491112	usd
CY2024	lpth	Income Tax Reconciliation Stockbased Compensation IncomeTaxReconciliationStockbasedCompensation	-4134	usd
CY2023	lpth	Income Tax Reconciliation Stockbased Compensation IncomeTaxReconciliationStockbasedCompensation	-34976	usd
CY2024	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	-64794	usd
CY2023	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	-57762	usd
CY2024	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	2083	usd
CY2023	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	459537	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	67490	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	234034	usd
CY2021Q2	lpth	Cash Saving Due To Utilization Of Payroll Tax Deferral CashSavingDueToUtilizationOfPayrollTaxDeferral	325000	usd
CY2024	lpth	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rates EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRates	0.25	pure
CY2024	us-gaap	Dividends Dividends	1400000	usd
CY2023	us-gaap	Dividends Dividends	1900000	usd
CY2024	lpth	Chinese Withholding Tax Paid ChineseWithholdingTaxPaid	152000	usd
CY2023	lpth	Chinese Withholding Tax Paid ChineseWithholdingTaxPaid	210000	usd
CY2024	lpth	Associated Income Tax Expense AssociatedIncomeTaxExpense	152000	usd
CY2023	lpth	Associated Income Tax Expense AssociatedIncomeTaxExpense	210000	usd
CY2024Q2	lpth	Unpaid Withholding Tax UnpaidWithholdingTax	40000	usd
CY2024	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.20	pure
CY2024Q2	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	9544000	usd
CY2023Q2	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	9243000	usd
CY2024Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	275000	usd
CY2023Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	340000	usd
CY2024Q2	us-gaap	Deferred Tax Assets In Process Research And Development DeferredTaxAssetsInProcessResearchAndDevelopment	1935000	usd
CY2023Q2	us-gaap	Deferred Tax Assets In Process Research And Development DeferredTaxAssetsInProcessResearchAndDevelopment	1787000	usd
CY2024Q2	lpth	Deferred Tax Assets Capitalized Rd Expenses DeferredTaxAssetsCapitalizedRDExpenses	887000	usd
CY2023Q2	lpth	Deferred Tax Assets Capitalized Rd Expenses DeferredTaxAssetsCapitalizedRDExpenses	763000	usd
CY2024Q2	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	200698	usd
CY2023Q2	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	200000	usd
CY2024Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	150000	usd
CY2023Q2	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	15000	usd
CY2024Q2	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	12991698	usd
CY2023Q2	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	12348000	usd
CY2024Q2	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	12083000	usd
CY2023Q2	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	11057000	usd
CY2024Q2	lpth	Total Deferred Tax Assets TotalDeferredTaxAssets	908698	usd
CY2023Q2	lpth	Total Deferred Tax Assets TotalDeferredTaxAssets	1291000	usd
CY2024Q2	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	602895	usd
CY2023Q2	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	740000	usd
CY2024Q2	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	509000	usd
CY2023Q2	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	876000	usd
CY2024Q2	lpth	Total Deferred Tax Liabilities TotalDeferredTaxLiabilities	1111895	usd
CY2023Q2	lpth	Total Deferred Tax Liabilities TotalDeferredTaxLiabilities	1616000	usd
CY2024Q2	lpth	Net Deferred Tax Asset NetDeferredTaxAsset	-203197	usd
CY2023Q2	lpth	Net Deferred Tax Asset NetDeferredTaxAsset	-325000	usd
CY2024	lpth	Future Taxable Income FutureTaxableIncome	39000000	usd
CY2024	lpth	Expired Future Taxable Income ExpiredFutureTaxableIncome	21000000	usd
CY2024	lpth	Un Expired Future Taxable Income UnExpiredFutureTaxableIncome	18000000	usd
CY2024	lpth	Valuation Adjustment Against Deferred Tax Asset ValuationAdjustmentAgainstDeferredTaxAsset	12100000	usd
CY2023	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	1000000.0	usd
CY2024Q2	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	123000	usd
CY2024	lpth	Maximum Number Of Shares Empolyee Can Purchase MaximumNumberOfSharesEmpolyeeCanPurchase	8000	shares
CY2024	lpth	Offering Period OfferingPeriod	P12M
CY2024	lpth	Number Of Common Purcase Within Offering Period NumberOfCommonPurcaseWithinOfferingPeriod	4000	shares
CY2024	lpth	Discount Of Purchase Of Common Stock DiscountOfPurchaseOfCommonStock	4000	usd
CY2024Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	7615625	shares
CY2024Q2	lpth	Share Based Compensation Arrangement By Share Based Payment Award Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingNumber	1965361	shares
CY2024Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	1076778	shares
CY2024	lpth	Descriptionofstock Options Granted Vest Ratably DescriptionofstockOptionsGrantedVestRatably	options granted vest ratably over two to four years and are generally exercisable for ten years. The assumed forfeiture rates used in calculating the fair value of RSU grants was 0%, and the assumed forfeiture rates used in calculating the fair value of options for performance and service conditions were 20% for each of the years ended June 30, 2024 and 2023. The volatility rate and expected term are based on seven-year
CY2022Q2	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares	1064012	shares
CY2022Q2	lpth	Share Based Compensation Arrangement By Share Based Payment Award Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardNonvestedWeightedAverageGrantDateFairValue	1.71
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	858328	shares
CY2023	lpth	Share Based Compensation Arrangement By Share Based Payment Awards Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardsGrantsInPeriodWeightedAverageGrantDateFairValue	1.24
CY2023	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares	998400	shares
CY2023	lpth	Share Based Compensation Arrangement By Share Based Payment Award Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardVestedInPeriodWeightedAverageGrantDateFairValue	1.52
CY2023	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares	26542	shares
CY2023	lpth	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Cancelled Forfeited Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedCancelledForfeitedWeightedAverageGrantDateFairValue	0
CY2023Q2	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares	897398	shares
CY2023Q2	lpth	Share Based Compensation Arrangement By Share Based Payment Award Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardNonvestedWeightedAverageGrantDateFairValue	1.40
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	842111	shares
CY2024	lpth	Share Based Compensation Arrangement By Share Based Payment Awards Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardsGrantsInPeriodWeightedAverageGrantDateFairValue	1.40
CY2024	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares	806409	shares
CY2024	lpth	Share Based Compensation Arrangement By Share Based Payment Award Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardVestedInPeriodWeightedAverageGrantDateFairValue	1.57
CY2024	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares	61293	shares
CY2024	lpth	Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Cancelled Forfeited Weighted Average Grant Date Fair Value SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedCancelledForfeitedWeightedAverageGrantDateFairValue	1.43
CY2024Q2	lpth	Share Based Compensation Arrangement By Share Based Payment Award Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardNonvestedWeightedAverageGrantDateFairValue	1.42
CY2024	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1019023	usd
CY2023	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1310957	usd
CY2024	us-gaap	Net Income Loss NetIncomeLoss	-8007346	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-4046871	usd
CY2024	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	37944935	shares
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	31637445	shares
CY2024	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	37944935	shares
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	31637445	shares
CY2024	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.21
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.13
CY2024	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.21
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.13
CY2024	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1789940	shares
CY2023	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2547738	shares
CY2024	lpth	Description Of Plan DescriptionOfPlan	Under the Insperity Plan, the Company matched 100% of the first 2% of employee contributions. Effective February 24, 2023, all plan assets were transferred to the LightPath Technologies Inc. 401(k) plan (the “LightPath Plan”). The LightPath Plan is a defined 401(k) contribution plan, administered by a third party, that all U.S. employees, over the age of 21, are eligible to participate in after three months of employment. Under the LightPath Plan, the Company matches 100% of the first 2% of employee contributions. As of June 30, 2024, there were 50 employees enrolled in this plan
CY2024	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	108000	usd
CY2023	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	121000	usd
CY2024	lpth	Description Of Leased Space DescriptionOfLeasedSpace	The first lease (the “Orlando Lease”) was amended effective April 30, 2021 to expand the space from approximately 26,000 square feet to approximately 58,500 square feet. The lease term was extended from April 30, 2022, to that certain date that is one hundred twenty-seven (127) months after the date the landlord completes certain work to be done at the leased premises. The landlord’s work was completed in August 2023, and accordingly the lease expires on March 31, 2034. Minimum rental rates for the extension term were established based on annual increases of approximately three percent (3%). Additionally, there is one five-year extension option exercisable by the Company. The minimum rental rates for such additional extension option
CY2024	lpth	Operating Lease Expiry Year OperatingLeaseExpiryYear	2034
CY2024	lpth	Lease Term LeaseTerm	P12M
CY2024	lpth	Tenant Improvement Allowances TenantImprovementAllowances	2400000	usd
CY2024	lpth	Estimated Cost Of Tenant Improvement Allowances EstimatedCostOfTenantImprovementAllowances	3700000	usd
CY2024	us-gaap	Operating Lease Cost OperatingLeaseCost	947154	usd
CY2023	us-gaap	Operating Lease Cost OperatingLeaseCost	875454	usd
CY2024	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	95546	usd
CY2023	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	71326	usd
CY2024	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	39972	usd
CY2023	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	7590	usd
CY2024	lpth	Total Finance Lease Cost TotalFinanceLeaseCost	135518	usd
CY2023	lpth	Total Finance Lease Cost TotalFinanceLeaseCost	78916	usd
CY2024	us-gaap	Lease Cost LeaseCost	1082672	usd
CY2023	us-gaap	Lease Cost LeaseCost	954370	usd
CY2024Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	6741549	usd
CY2023Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	9571604	usd
CY2024Q2	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	1063768	usd
CY2023Q2	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	542105	usd
CY2024Q2	lpth	Total Lease Assets TotalLeaseAssets	7805317	usd
CY2023Q2	lpth	Total Lease Assets TotalLeaseAssets	10113709	usd
CY2024Q2	lpth	Operating Lease Liabilities Current OperatingLeaseLiabilitiesCurrent	1059998	usd
CY2023Q2	lpth	Operating Lease Liabilities Current OperatingLeaseLiabilitiesCurrent	969890	usd
CY2024Q2	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	177148	usd
CY2023Q2	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	103646	usd
CY2024Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	8058502	usd
CY2023Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	8393248	usd
CY2024Q2	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	528753	usd
CY2023Q2	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	341201	usd
CY2024Q2	lpth	Total Lease Liabilities TotalLeaseLiabilities	9824401	usd
CY2023Q2	lpth	Total Lease Liabilities TotalLeaseLiabilities	9807985	usd
CY2024Q2	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	109000	usd
CY2023Q2	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	72000	usd
CY2024	lpth	Weighted Average Remaining Lease Term In Years Operating Leases WeightedAverageRemainingLeaseTermInYearsOperatingLeases	P9Y4M24D
CY2024	lpth	Weighted Average Remaining Lease Term In Years Finance Leases WeightedAverageRemainingLeaseTermInYearsFinanceLeases	P4Y
CY2024Q2	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.029	pure
CY2024Q2	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.081	pure
CY2024	us-gaap	Operating Lease Payments Use OperatingLeasePaymentsUse	932122	usd
CY2023	us-gaap	Operating Lease Payments Use OperatingLeasePaymentsUse	1020992	usd
CY2024	lpth	Finance Lease Payments Use FinanceLeasePaymentsUse	39972	usd
CY2023	lpth	Finance Lease Payments Use FinanceLeasePaymentsUse	7590	usd
CY2024	lpth	Financing Cash Used For Finance Leases FinancingCashUsedForFinanceLeases	131901	usd
CY2023	lpth	Financing Cash Used For Finance Leases FinancingCashUsedForFinanceLeases	73003	usd
CY2024Q2	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	228515	usd
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	1158942	usd
CY2024Q2	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	206200	usd
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	1130756	usd
CY2024Q2	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	179552	usd
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	1137989	usd
CY2024Q2	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	161011	usd
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	1156405	usd
CY2024Q2	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	57642	usd
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1186646	usd
CY2024Q2	lpth	Finance Lease Liability Payments Due After Year Four FinanceLeaseLiabilityPaymentsDueAfterYearFour	0	usd
CY2024Q2	lpth	Lessee Operating Lease Liability Payments Due After Year Four LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour	5569120	usd
CY2024Q2	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	832920	usd
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	11339858	usd
CY2024Q2	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	127019	usd
CY2024Q2	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	2221358	usd
CY2024Q2	us-gaap	Finance Lease Liability FinanceLeaseLiability	705901	usd
CY2024Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	9118500	usd
CY2024Q2	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	210260	usd
CY2024Q2	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	149100	usd
CY2024Q2	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	105414	usd
CY2024Q2	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	70276	usd
CY2024Q2	us-gaap	Long Term Debt LongTermDebt	535050	usd
CY2024Q2	us-gaap	Loans Payable Current LoansPayableCurrent	209170	usd
CY2024Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	325880	usd
CY2021	us-gaap	Payments For Fees PaymentsForFees	718000	usd
CY2022	us-gaap	Payments For Fees PaymentsForFees	400000	usd
CY2023Q4	lpth	Related Expenses RelatedExpenses	190000	usd
CY2024	us-gaap	Loss Contingency Accrual Payments LossContingencyAccrualPayments	485000	usd
CY2022Q2	lpth	Accrued Liability AccruedLiability	430000	usd
CY2024Q2	lpth	Cumulative Gain CumulativeGain	510000	usd
CY2023Q2	lpth	Cumulative Gain CumulativeGain	607000	usd
CY2024	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	73000	usd
CY2023	us-gaap	Foreign Currency Transaction Gain Loss Realized ForeignCurrencyTransactionGainLossRealized	-37000	usd
CY2024	us-gaap	Revenues Revenues	31726192	usd
CY2023	us-gaap	Revenues Revenues	32933949	usd
CY2024Q2	us-gaap	Prepaid Expense Current And Noncurrent PrepaidExpenseCurrentAndNoncurrent	32566628	usd
CY2023Q2	us-gaap	Prepaid Expense Current And Noncurrent PrepaidExpenseCurrentAndNoncurrent	31776093	usd
CY2023	lpth	Aggregate Accounts Receivable AggregateAccountsReceivable	0.25	pure
CY2024	lpth	Aggregate Accounts Receivable AggregateAccountsReceivable	0.16	pure
CY2023	lpth	Aggregate Annual Revenue AggregateAnnualRevenue	0.24	pure
CY2024	lpth	Aggregate Annual Revenue AggregateAnnualRevenue	0.25	pure

Files In Submission

Name	View Source	Status
0001654954-24-012103-index-headers.html	Edgar Link	pending
0001654954-24-012103-index.html	Edgar Link	pending
0001654954-24-012103.txt	Edgar Link	pending
0001654954-24-012103-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
lpth-20240630.xsd	Edgar Link	pending
lpth_10k.htm	Edgar Link	pending
lpth_ex191.htm	Edgar Link	pending
lpth_ex211.htm	Edgar Link	pending
lpth_ex231.htm	Edgar Link	pending
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lpth_ex41.htm	Edgar Link	pending
lpth_ex971.htm	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
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R4.htm	Edgar Link	pending
lpth-20240630_def.xml	Edgar Link	unprocessable
lpth-20240630_lab.xml	Edgar Link	unprocessable
lpth-20240630_pre.xml	Edgar Link	unprocessable
lpth_10k_htm.xml	Edgar Link	completed
R40.htm	Edgar Link	pending
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R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
lpth-20240630_cal.xml	Edgar Link	unprocessable

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$LPTH
LIGHTPATH TECHNOLOGIES INC Stock $lpth

2024 Q3 Form 10-K Financial Statement

#000165495424012103 Filed on September 19, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$LPTH LIGHTPATH TECHNOLOGIES INC Stock $lpth

2024 Q3 Form 10-K Financial Statement

#000165495424012103 Filed on September 19, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$LPTH
LIGHTPATH TECHNOLOGIES INC Stock $lpth