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[Member] Velodyne Lidar, Inc. 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Intangible Asset, Expected Amortization, Year Two Supplier [Axis] Supplier [Axis] Non-cancelable purchase commitments Unrecorded Unconditional Purchase Obligation Liabilities and stockholders’ equity Liabilities and Equity [Abstract] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Customer B Customer B [Member] Customer B Debt Instrument, Prepayment Scenario [Axis] Debt Instrument, Prepayment Scenario [Axis] Debt Instrument, Prepayment Scenario Interest Rate, Not Subject to Financial Covenant Interest Rate, Not Subject To Financial Covenant [Member] Interest Rate, Not Subject To Financial Covenant CLA Colonnade Acquisition Corp. [Member] Colonnade Acquisition Corp. Inventory Total inventory Inventory, Net Accounts payable Accounts Payable, Current Restructuring Initiative expenses related to one-time employee termination and associated benefits Restructuring initiative costs Restructuring Charges Less: unamortized debt discount Debt Instrument, Unamortized Discount Stock options vested and expected to vest, aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Cash, cash equivalents, and restricted cash, uninsured amount Cash, Cash Equivalents, And Restricted Cash, Uninsured Amount Cash, Cash Equivalents, And Restricted Cash, Uninsured Amount Entity Filer Category Entity Filer Category Weighted-average shares used to compute basic net loss per share (in shares) Weighted Average Number of Shares Outstanding, Basic Americas UNITED STATES Private Placement Warrant Liability Private Placement Warrant Liability [Member] Private Placement 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Date [Member] Debt Instrument, Prepayment Made After 24 Months Following The Closing Date 2025 Lessee, Operating Lease, Liability, to be Paid, Year Two Other current assets Other Assets, Current Customer Concentration Risk Customer Concentration Risk [Member] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Exercise Price at $1.85 Exercise Price Range One [Member] Exercise Price Range One Corporate debt and U.S. government agency securities Corporate Debt Securities [Member] Number of shares underlying outstanding options, exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number Other (expense) income: Nonoperating Income (Expense) [Abstract] Schedule of Maturities of the Operating Lease Liabilities Lessee, Operating Lease, Liability, Maturity [Table Text Block] Deferred revenues from licensing arrangements Contract With Customer, Liability, Noncurrent, Deferred Revenue Contract With Customer, Liability, Noncurrent, Deferred Revenue Exercise price, lower range limit (in dollars per share) Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit Entity Address, Address Line One Entity Address, Address Line One Cost of revenue Cost of Revenue Total contract liabilities Contract with Customer, Liability Share-based Payment Arrangement, Option, Exercise Price Range [Table] Share-Based Payment Arrangement, Option, Exercise Price Range [Table] Class of Stock [Domain] Class of Stock [Domain] Other non-current assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets Fair Value Disclosures [Abstract] Interest expense Interest Expense Stock options exercisable, aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value Canceled (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Cancellations, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Cancellations, Weighted Average Grant Date Fair Value Accrued and other current liabilities Accrued And Other Liabilities, Current Accrued And Other Liabilities, Current Exercise Price at $52.40 Exercise Price Range Four [Member] Exercise Price Range Four Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Schedule of Long-term Debt Instruments Schedule of Long-Term Debt Instruments [Table Text Block] Equity [Abstract] Machinery and equipment Machinery and Equipment [Member] Subsequent Event [Table] Subsequent Event [Table] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Warrant, aggregated purchase price Proceeds 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unbilled receivables Contract with Customer, Asset, after Allowance for Credit Loss, Current 2023 (the remainder of 2023) Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Net decrease in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Schedule of Restructuring Cost by Type Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Restructuring and Related Costs Restructuring and Related Costs [Table Text Block] Commercial paper Commercial Paper [Member] Entity Central Index Key Entity Central Index Key Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Interest income 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administrative General and Administrative Expense Assets Assets [Abstract] Operating lease liability assumed in business acquisition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Operating Lease, Liability Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Operating Lease, Liability Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Loss on write-off of construction in progress and right-of-use asset impairment Loss On Writeoff Of Construction In Progress And Right-of-Use Asset Impairment Loss On Writeoff Of Construction In Progress And Right-of-Use Asset Impairment Statement of Stockholders' Equity [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES Net Cash Provided by (Used in) Financing Activities [Abstract] Public and private common stock warrants Public And Private Common Stock Warrants [Member] Public And Private Common Stock Warrants Office and Manufacturing Space In San Jose, California Office 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Payments to Acquire Property, Plant, and Equipment Research and development Research and Development Expense [Member] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] 2022 ESPP 2022 Employee Stock Purchase Plan [Member] 2022 Employee Stock Purchase Plan 2024 Finite-Lived Intangible Asset, Expected Amortization, Year One Schedule of Net Loss Per Common Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Conversion of Stock, Name [Domain] Conversion of Stock, Name [Domain] Cost of revenue Cost of Sales [Member] Description of Business and Basis of Presentation Business Description and Basis of Presentation [Text Block] Customer [Domain] Customer [Domain]