Document And Entity Information Note To Financial Statement Details Textual Convertible note, noncurrent Significant Accounting Policies Note 2 - Fair Value Measurements Note 3 - Inventories Note 4 - Prepaid and Other Current Assets Note 5 - Leases Note 6 - Accrued Expenses and Other Current Liabilities Note 8 - Interest Expense and Other Note 10 - Accumulated Other Comprehensive Income (Loss) Note 11 - Net Loss Per Share Change in net unrealized gain (loss) on available-for-sale securities, net of tax Unrealized Gain (Loss), before Tax Income Tax Disclosure [Text Block] Note 12 - Stock-based Compensation Note 14 - Revenue Prepaid and Other Current Assets [Text Block] The entire disclosure for prepaid and other current assets. Note 15 - Restructuring Note 2 - Fair Value Measurements - Schedule of Fair Value Assets and Liabilities Measured on Recurring Basis (Details) Note 2 - Fair Value Measurements - Summary of Changes in Fair Value of Level 3 Financial Instruments (Details) us-gaap_LiabilitiesCurrent Total current liabilities Note 2 - Fair Value Measurements - Summary of Fair Value Measurement Inputs and Valuation Techniques (Details) Note 3 - Inventories - Summary of Inventories (Details) Note 4 - Prepaid and Other Current Assets - Summary of Prepaid and Other Current Assets (Details) Note 5 - Leases - Summary of Lease Costs (Details) Asset-Backed Securities [Member] Note 5 - Leases - Maturity of Operating Lease Liabilities (Details) Note 6 - Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details) Note 8 - Interest Expense and Other - Schedule of Interest Expense and Other Nonoperating Expense (Details) Note 10 - Accumulated Other Comprehensive Income (Loss) - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) Note 11 - Net Loss Per Share - Schedule of Earnings Per Share (Details) Common Stock Purchase Agreement [Member] Represents Common Stock Purchase Agreement. Note 11 - Net Loss Per Share - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) Note 12 - Stock-based Compensation - Allocation of Share-based Compensation Costs (Details) Note 14 - Revenue - Disaggregation of Revenue (Details) Note 15 - Restructuring - Summary of Restructuring and Related Costs (Details) us-gaap_LitigationSettlementAmountAwardedToOtherParty Litigation Settlement, Amount Awarded to Other Party Notes To Financial Statements Notes To Financial Statements [Abstract] Schedule of Interest Expense and Other Nonoperating Expense [Table Text Block] Tabular disclosure of interest expense and other non-operating expense. us-gaap_GainLossOnTerminationOfLease Gain (Loss) on Termination of Lease Gain on termination of operating lease, net Proceeds from redemptions and maturities of marketable securities Valuation Technique, Black-Scholes-Merton Model [Member] Valuation Technique, Binomial Pricing Model [Member] lidr_AccumulatedLossOnAdvanceToSuppliers Accumulated Loss on Advance to Suppliers Represents the accumulated loss on advance to suppliers. us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt Purchases of marketable securities Share Purchase Agreement [Member] Relating to Share Purchase Agreement. Convertible note, current us-gaap_AccruedIncomeTaxesCurrent Total accrued expenses and other current liabilities The 2025 Note Warrants [Member] Represents the 2025 note warrants. The 2025 Note [Member] Represents the 2025 note. Lessee, Operating Leases [Text Block] Accounts payable Convertible Note, Current [Member] Represents convertible note, current. Debt issuance costs included in accounts payable and accrued liabilities Amount of debt issuance costs included in accounts payable and accrued liabilities. Accrued bonuses Purchases of property and equipment included in accounts payable and accrued liabilities Accrued payroll taxes Warrants Issued for Early Termination of the Lease [Member] Represents the warrant issued for early termination of the lease. Accrued payroll us-gaap_PolicyTextBlockAbstract Accounting Policies Headquarters [Member] Represents headquarters. lidr_DebtInstrumentConvertibleConversionPriceUsedInCalculation Debt Instrument, Convertible, Conversion Price Used in Calculation (in dollars per share) The price per share used in calculation of the conversion feature embedded in the debt instrument. lidr_DebtInstrumentMonthlyRedemptionAmountPercentage Debt Instrument, Monthly Redemption Amount, Percentage Percentage price of original principal amount of debt at which debt can be redeemed by the issuer on a monthly basis. lidr_DebtInstrumentConvertibleMaximumBeneficialOwnershipPercentage Debt Instrument, Convertible, Maximum Beneficial Ownership Percentage Maximum percentage of beneficial ownership upon conversion of the debt instrument. lidr_DebtInstrumentOriginalIssueDiscountRate Debt Instrument, Original Issue Discount Rate Percentage of original issue discount on debt instrument. lidr_DebtInstrumentConvertibleThresholdAverageDailyTradingVolumne Debt Instrument, Convertible, Threshold Average Daily Trading Volumne Threshold amount of average daily trading volume which would be required to be attained for the conversion feature embedded in the debt instrument to become effective. lidr_DebtInstrumentInstallmentNoticeDatePeriod Debt Instrument, Installment Notice Date Period (Day) Period of installment notice date on debt instrument. us-gaap_PaymentsToAcquirePropertyPlantAndEquipment Purchases of property and equipment lidr_LossOnTerminationOfLeaseUnpaidRent Loss on Termination of Lease, Unpaid Rent Amount of loss on termination of lease from unpaid rent. 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Provision for income tax expense Income Tax Expense (Benefit) lidr_StockIssuanceCommitmentFee Stock Issuance, Commitment Fee The amount of cash paid for the commitment related to the issuance of stock options. us-gaap_IncreaseDecreaseInAccountsPayable Accounts payable us-gaap_OperatingExpenses Total operating expenses us-gaap_DebtInstrumentTerm Debt Instrument, Term (Year) General and administrative Cash and cash equivalents us-gaap_DebtInstrumentConvertibleThresholdTradingDays Debt Instrument, Convertible, Threshold Trading Days us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1 Debt Instrument, Convertible, Threshold Consecutive Trading Days us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities Other noncurrent liabilities us-gaap_DebtInstrumentConvertibleConversionPrice1 Debt Instrument, Convertible, Conversion Price (in dollars per share) us-gaap_DebtInstrumentConvertibleStockPriceTrigger Debt Instrument, Convertible, Stock Price Trigger (in dollars per share) Share-Based Payment Arrangement, Expense us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger Change in fair value included in other income (expense), net Amendment Flag us-gaap_ComprehensiveIncomeNetOfTax Comprehensive loss City Area Code Use of Estimates, Policy [Policy Text Block] New Accounting Pronouncements, Policy [Policy Text Block] us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities Accrued expenses and other current liabilities Contract liabilities us-gaap_SharesOutstanding BALANCE (in shares) BALANCE (in shares) Common stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Current Fiscal Year End Date us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 Debt Instrument, Basis Spread on Variable Rate us-gaap_DebtInstrumentInterestRateStatedPercentage Debt Instrument, Interest Rate, Stated Percentage Variable lease cost us-gaap_LeaseCost Total operating lease cost us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets Prepaid and other current assets Document Fiscal Period Focus Operating lease cost Document Fiscal Year Focus Consolidation, Policy [Policy Text Block] Lease, Cost [Table Text Block] Document Period End Date Entity File Number Entity Ex Transition Period Entity Emerging Growth Company us-gaap_DebtInstrumentFaceAmount Debt Instrument, Face Amount Document Type Entity Small Business Entity Shell Company Document Information [Line Items] Document Information [Table] Technology Service [Member] us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue Balance Balance us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements Payments and conversions Entity Filer Category Debt Instrument [Axis] Entity Current Reporting Status Debt Instrument, Name [Domain] SIFMA Municipal Swap Rate [Member] Additions Variable Rate [Domain] us-gaap_IncreaseDecreaseInAccountsReceivable Accounts receivable, net Stock-based compensation Entity Tax Identification Number Entity Central Index Key Entity Registrant Name Liability Class [Axis] Fair Value by Liability Class [Domain] Entity [Domain] Legal Entity [Axis] Entity Address, Address Line One Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts Transaction costs related to the Common Stock Purchase Agreements ecd_NonRule10b51ArrTrmntdFlag Non-Rule 10b5-1 Arrangement Terminated [Flag] Entity Address, City or Town ecd_Rule10b51ArrTrmntdFlag Rule 10b5-1 Arrangement Terminated [Flag] lidr_GainLossOnTerminationOfLeaseNet Gain (Loss) on Termination of Lease, Net The amount of net gain (loss) on termination of lease. ecd_Rule10b51ArrAdoptedFlag Rule 10b5-1 Arrangement Adopted [Flag] Entity Address, Postal Zip Code lidr_TerminationOfLeaseReductionOfRightofuseAsset Termination of Lease, Reduction of Right-of-use Asset The amount of reduction of right of use asset from termination of lease. lidr_TerminationOfLeaseReductionOfLiability Termination of Lease, Reduction of Liability The reduction of lease liability due to termination of lease. Entity Address, State or Province lidr_LeaseTerminationLiabilityReductionFromDrawdownOfCollateral Lease Termination Liability, Reduction From Draw-down of Collateral The amount of lease termination liability reduced by the draw-down of collateral. ecd_NonRule10b51ArrAdoptedFlag Non-Rule 10b5-1 Arrangement Adopted [Flag] Lease termination liability Lease Termination Liability The amount of lease termination liability. Material Terms of Trading Arrangement [Text Block] Lease Termination Liability [Member] Related to lease termination liability. Entity Common Stock, Shares Outstanding Trading Arrangements, by Individual [Table] us-gaap_IncreaseDecreaseInOtherNoncurrentAssets Other noncurrent assets us-gaap_IncreaseDecreaseInInventories Inventories, current and noncurrent, net Trading Symbol Conversions of convertible note into common stock Conversions of convertible note into common stock (in shares) Issuance of common stock through Employee Stock Purchase Plan (in shares) Local Phone Number Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Issuance of common stock upon exercise of stock options (in shares) us-gaap_TableTextBlock Notes Tables Issuance of common stock through Employee Stock Purchase Plan Issuance of common stock upon vesting of restricted stock units (in shares) Issuance of common stock upon exercise of stock options Issuance of common stock upon vesting of restricted stock units Expected credit losses, net of write-off us-gaap_ProvisionForDoubtfulAccounts Secured Overnight Financing Rate (SOFR) [Member] Sales and marketing Issuance of common stock under the Common Stock Purchase Agreements (in shares) Stock Issued During Period, Shares, New Issues (in shares) Raw materials Emerging Growth Company [Policy Text Block] Disclosure of accounting policy for emerging growth company. us-gaap_LiabilitiesAndStockholdersEquity Total liabilities and stockholders’ equity Finished goods Work in-process Issuance of common stock under the Common Stock Purchase Agreements Stock Issued During Period, Value, New Issues UNITED STATES Derivative Liability, Measurement Input Measurement Input, Credit Spread [Member] Accumulated deficit Retained Earnings (Accumulated Deficit) Research and development Accumulated other comprehensive income Money Market Funds [Member] Debt Disclosure [Text Block] Common stock purchase agreement costs Amount of noncash common stock purchase agreement costs. Measurement Input, Price Volatility [Member] Changes in operating assets and liabilities: Measurement Input, Risk Free Interest Rate [Member] Debt issuance costs us-gaap_DisclosureTextBlockAbstract Notes to Financial Statements Common stock purchase agreements costs Amount of common stock purchase agreement costs. Subsequent Event [Member] Inventory Disclosure [Text Block] Measurement Input, Expected Dividend Rate [Member] Operating lease liabilities, noncurrent Schedule of Inventory, Current [Table Text Block] Measurement Input, Expected Term [Member] lidr_NumberOfLeasesEntered Number of Leases Entered The number of leases entered. lidr_ProceedsFromFinancingActivitiesGross Proceeds From Financing Activities, Gross The cash inflow from financing activities before removal of costs. Present value of lease liabilities Cash and Cash Equivalents [Member] Subsequent Event Type [Axis] Measurement Input, Exercise Price [Member] Operating lease liabilities Subsequent Event Type [Domain] Debt, measurement input Alleged Breach in Lease [Member] Represents the alleged breach in lease. Subsequent Events [Text Block] Right-of-use assets us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue Total lease payments us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount Less amount to discount to present value Measurement Input Type [Axis] Measurement Input Type [Domain] 2026 2027 Valuation Approach and Technique [Axis] Valuation Approach and Technique [Domain] us-gaap_PaymentsForRestructuring Cash payments Adjustments Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] us-gaap_ShareBasedCompensation Stock-based compensation Other noncurrent assets 2025 (remaining six months) OPERATING EXPENSES: Assets, Fair Value Disclosure us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments Amortization of premiums and accretion of discounts on marketable securities, net of change in accrued interest Depreciation and amortization us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation Taxes related to net share settlement of equity awards (in shares) us-gaap_FinancialLiabilitiesFairValueDisclosure Total financial liabilities us-gaap_InventoryNoncurrent Inventory, Noncurrent us-gaap_AssetsCurrent Total current assets Money market funds, fair value Equity [Text Block] Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Common stock—$0.0001 par value: 600,000,000 shares authorized; 20,550,266 and 13,734,160 shares issued and outstanding at June 30, 2025 and December 31, 2024 Measurement Frequency [Axis] Adjustments to reconcile net loss to net cash used in operating activities: Measurement Frequency [Domain] Fair Value, Recurring [Member] Common stock, shares authorized (in shares) Commercial Paper [Member] Common stock, shares issued (in shares) Common stock, par value (in dollars per share) Asia Pacific [Member] Product and Service [Axis] Other Product and Service [Domain] Litigation Case [Axis] Litigation Case [Domain] Preferred stock—$0.0001 par value: 1,000,000 shares authorized; no shares issued and outstanding Preferred stock, shares issued (in shares) Cash paid for interest Prepaid expenses Geographical [Axis] Geographical [Domain] Preferred stock, shares authorized (in shares) Europe [Member] Inventories, net Total inventory, net Preferred stock, par value (in dollars per share) Stock issuance costs included in accounts payable and accrued liabilities The amount of stock issuance costs that were incurred during a noncash or partial noncash transaction. An Investor [Member] Represents an investor. Security Purchase Agreement [Member] Represents Security Purchase Agreement. us-gaap_InventoryValuationReserves Inventory Valuation Reserves lidr_ProceedsFromIssuanceOfCommonStockAndDebt Proceeds From Issuance of Common Stock and Debt Cash inflow from issuance of common stock and debt. Fair Value, Inputs, Level 3 [Member] Convertible Note 2024 [Member] Represents convertible note 2024. Fair Value Hierarchy and NAV [Domain] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 2 [Member] Inventory write-downs, net of scrapped inventory Amount of write down of inventory net of scrapped inventory. Fair Value Hierarchy and NAV [Axis] Expected credit losses CASH FLOWS FROM OPERATING ACTIVITIES: Employee Stock [Member] us-gaap_WarrantsAndRightsOutstanding Warrants and Rights Outstanding Statement [Line Items] Accrued other Accounts receivable, net us-gaap_NumberOfReportableSegments Number of Reportable Segments us-gaap_CashCashEquivalentsAndShortTermInvestments Cash, Cash Equivalents, and Short-Term Investments AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member] Additional paid-in capital AOCI Attributable to Parent [Member] STOCKHOLDERS’ EQUITY: Marketable securities us-gaap_OtherNonoperatingIncomeExpense Other us-gaap_NonoperatingIncomeExpense Total other income (expense), net Segment Reporting Disclosure [Text Block] CURRENT ASSETS: Fair Value Disclosures [Text Block] us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations CASH, CASH EQUIVALENTS AND RESTRICTED CASH—Beginning of period CASH, CASH EQUIVALENTS AND RESTRICTED CASH—End of period us-gaap_InvestmentIncomeNetAmortizationOfDiscountAndPremium Amortization of premiums (accretion of discounts) on marketable securities, net us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect NET DECREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH us-gaap_NetCashProvidedByUsedInFinancingActivities Net cash provided by financing activities us-gaap_Liabilities Total liabilities COMMITMENTS AND CONTINGENCIES (Note 17) Sale of Stock [Axis] Sale of Stock [Domain] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] us-gaap_OperatingIncomeLoss LOSS FROM OPERATIONS us-gaap_NetCashProvidedByUsedInOperatingActivities Net cash (used in) operating activities OTHER INCOME (EXPENSE): us-gaap_NetCashProvidedByUsedInInvestingActivities Net cash (used in) provided by investing activities Prepaid and other current assets Total prepaid and other current assets Cost of revenue us-gaap_GrossProfit Gross loss Counterparty Name [Axis] Counterparty Name [Domain] us-gaap_ContractWithCustomerLiability Contract with Customer, Liability Other Nonoperating Income and Expense [Text Block] us-gaap_DerivativeLiabilities Derivative warrant liabilities us-gaap_PaymentsOfStockIssuanceCosts Stock issuance costs related to Common Stock Purchase Agreements Concentration Risk, Credit Risk, Policy [Policy Text Block] us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation Taxes paid related to the net share settlement of equity awards us-gaap_LettersOfCreditOutstandingAmount Letters of Credit Outstanding, Amount Interest income and other Proceeds from issuance of common stock through the Employee Stock Purchase Plan Retained Earnings [Member] Revenue Revenue from Contract with Customer, Excluding Assessed Tax Proceeds from exercise of stock options Proceeds from issuance of common stock under Common Stock Purchase Agreements Proceeds from Issuance of Common Stock Additional Paid-in Capital [Member] Common Stock [Member] Preferred Stock [Member] Equity Components [Axis] Equity Component [Domain] us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) Class of Warrant or Right [Axis] us-gaap_RevenueRemainingPerformanceObligation Revenue, Remaining Performance Obligation, Amount Class of Warrant or Right [Domain] us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest Loss before income tax expense us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) us-gaap_PaymentsOfFinancingCosts Transaction costs related to issuance of convertible note Comprehensive Income (Loss) Note [Text Block] Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Timing of Transfer of Good or Service [Domain] us-gaap_DeferredFinanceCostsNet Debt Issuance Costs, Net Transferred at Point in Time [Member] Transferred over Time [Member] Disaggregation of Revenue [Table Text Block] Timing of Transfer of Good or Service [Axis] Revenue from Contract with Customer [Text Block] us-gaap_RepaymentsOfConvertibleDebt Payments for convertible note redemptions Statement of Financial Position Location, Balance [Axis] Statement of Financial Position Location, Balance [Domain] Document Quarterly Report Entity Incorporation, State or Country Code us-gaap_DebtInstrumentCarryingAmount Long-Term Debt, Gross General and Administrative Expense [Member] Accounting Policies [Abstract] Document Transition Report Basis of Accounting, Policy [Policy Text Block] Entity Interactive Data Current Selling and Marketing Expense [Member] Security Exchange Name US Government Debt Securities [Member] Title of 12(b) Security Proceeds from issuance of convertible note Proceeds from Convertible Debt Research and Development Expense [Member] Statement of Income Location, Balance [Axis] Statement of Income Location, Balance [Domain] Antidilutive Securities (in shares) Weighted average common shares outstanding - Diluted (in shares) Asset Class [Axis] Asset Class [Domain] Statement [Table] Statement of Financial Position [Abstract] Weighted average shares outstanding (basic and diluted) (in shares) Net loss per share (basic and diluted) (in dollars per share) Statement of Cash Flows [Abstract] Lease Contractual Term [Domain] Statement of Stockholders' Equity [Abstract] Lease Contractual Term [Axis] Other comprehensive income, net of tax Other comprehensive gain, net of tax Income Statement [Abstract] lidr_EquityOfferingMaximumAmount Equity Offering, Maximum Amount The maximum amount of shares to be sold under the equity offering. lidr_EquityOfferingMaximumBeneficialOwnershipPercentage Equity Offering, Maximum Beneficial Ownership, Percentage Percentage of maximum beneficial ownership allowed under the equity offering. us-gaap_RestructuringReserve Balance Balance lidr_EquityOfferingExchangeCapShares Equity Offering, Exchange Cap, Shares (in shares) The number of shares for exchange cap under the equity offering. Schedule of Accrued Liabilities [Table Text Block] lidr_OperatingLeaseLiabilitiesExtinguishedUponEarlyLeaseTermination Operating Lease Liabilities Extinguished Upon Early Lease Termination Amount of operating lease liabilities extinguished upon early lease termination in noncash transaction. lidr_EquityOfferingPurchasePricePercentageOfVolumeWeightedAveragePriceForOneDayOrIntradayTradingPeriod Equity Offering, Purchase Price, Percentage of Volume Weighted Average Price for One Day or Intraday Trading Period Percentage of volume weighted average price for one day or intraday trading period for the purchase price under the equity offering. lidr_EquityOfferingExchangeCapMinimumAveragePricePerShare Equity Offering, Exchange Cap, Minimum Average Price Per Share (in dollars per share) The minimum per share or per unit price for exchange cap under the equity offering. New Circle Principal Investments LLC [Member] Represents New Circle Principal Investments LLC. lidr_StockIssuedDuringPeriodValueExerciseOfWarrants Stock Issued During Period, Value, Exercise of Warrants Value of stock issued during the period for the exercise of warrants. lidr_EquityOfferingPeriod Equity Offering, Period (Month) Period of the equity offering. lidr_StockIssuedDuringPeriodSharesExerciseOfWarrants Stock Issued During Period, Shares, Exercise of Warrants (in shares) The number of shares issued during the period for the exercise of warrants. lidr_EquityOfferingCashCommissionPercentageOfGrossProceeds Equity Offering, Cash Commission, Percentage of Gross Proceeds Percentage of gross proceeds for cash commission under the equity offering. Alliance Global Partners (“A.G.P.”) [Member] Represents Alliance Global Partners (“A.G.P.”). lidr_EquityOfferingMaximumSharesPercentageOfAverageDailyTradingVolume Equity Offering, Maximum Shares, Percentage of Average Daily Trading Volume Percentage of average daily trading volume for maximum shares issued in equity offering. lidr_EquityOfferingPurchasePricePercentageOfVolumeWeightedAveragePriceForThreeConsecutiveDayTradingPeriod Equity Offering, Purchase Price, Percentage of Volume Weighted Average Price for Three Consecutive Day Trading Period Percentage of volume weighted average price for three consecutive trading day period for purchase price of equity offering. At Market Issuance Sales Agreement (the “ATM”) [Member] Represents the At Market Issuance Sales Agreement (the “ATM”). lidr_EquityOfferingMaximumSharesPerDay Equity Offering, Maximum Shares Per Day (in shares) The maximum number of shares to be issued under the equity offering per day. Prototype Sales [Member] Represents prototype sales. Accrued expenses and other current liabilities Represents the amount of accrued expenses and other current liabilities. The 2022 Note [Member] Represents the 2022 note. Other Restructuring [Member] Type of Restructuring [Domain] Change in fair value of convertible note and warrant liabilities Change in fair value of convertible note and warrant liabilities Represents the change in fair value of convertible notes and warrant liabilities. Development Contracts [Member] Represents development contracts. lidr_InterestExpenseAndOtherNonoperatingExpense Interest expense and other Interest expense and other Represents the amount of interest expense and other nonoperating expense classified as other. Restructuring and Related Activities Disclosure [Text Block] Restructuring and Related Costs [Table Text Block] Restructuring Type [Axis] Total financial assets, adjusted cost Represents amortized cost for cash and cash equivalents and debt securities, available-for-sale. CASH FLOWS FROM FINANCING ACTIVITIES: Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Other noncurrent liabilities us-gaap_ConvertibleDebtFairValueDisclosures Convertible Debt, Fair Value Disclosures Corporate Bond Securities [Member] us-gaap_StockholdersEquity Total stockholders’ equity Balance Balance Noncash lease expense relating to operating lease right-of-use assets Class of Stock [Axis] Class of Stock [Domain] Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Receivable for issuance of common stock The receivable for issuance of common stock included in prepaid and other current assets. Warrant Liability [Member] Represents Warrant Liability. Debt Securities Available for Sale [Member] Represents Debt Securities Available for Sale. Derivative Financial Instruments, Liabilities [Member] Debt Securities, Available-for-Sale, Amortized Cost Private Placement Warrants [Member] Represents Private Placement Warrants.