Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Extinguishment of Series B convertible preferred stock included in accrued liabilities Extinguishment Of Convertible Preferred Stock Included In Accrued Liabilities Extinguishment Of Convertible Preferred Stock Included In Accrued Liabilities State Current State and Local Tax Expense (Benefit) Awards vested (in shares) Vested (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Leasehold improvements Leasehold Improvements [Member] Assets Debt Securities, Available-for-sale, Current Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Individual Actions Individual Actions [Member] Individual Actions Basic vehicle warranty term Basic Vehicle Warranty Term Basic Vehicle Warranty Term Private Warrants, Contingent Private Warrants, Contingent [Member] Private Warrants, Contingent Private Warrants Private Warrants [Member] Private Warrants Security Exchange Name Security Exchange Name Debt instrument, initial conversion price (in USD per share) Debt Instrument, Convertible, Conversion Price Cancelled/forfeited (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Number of shares authorized to be repurchased (in shares) Temporary Equity, Stock Repurchase Program, Number Of Shares Authorized To Be Repurchased Temporary Equity, Stock Repurchase Program, Number Of Shares Authorized To Be Repurchased Price per warrant for warrants issued for conversion of debt (in dollars per share) Debt Conversion, Converted Instrument, Warrants or Options Issued, Price Per Warrant Debt Conversion, Converted Instrument, Warrants or Options Issued, Price Per Warrant Operating leases Operating Lease, Weighted Average Remaining Lease Term Foreign Currency Foreign Currency Transactions and Translations Policy [Policy Text Block] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Number of shares available for grant (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Net increase in cash, cash equivalents, and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Level 3 Liabilities [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Options exercised, aggregate intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Change in fair value Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Certificates of deposit Certificates of Deposit [Member] Computer equipment and software Computer Equipment And Software [Member] Computer Equipment And Software Subsequent Event Type [Domain] Subsequent Event Type [Domain] Gross increases—prior-period tax positions Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Net deferred tax assets (liabilities) Deferred Tax Assets, Net Antidilutive securities excluded from computation amount (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Operating leases Operating Lease, Weighted Average Discount Rate, Percent Schedule of Inventory Schedule of Inventory, Current [Table Text Block] Research and development Research and Development Expense [Member] Cash received upon completion of merger Cash Acquired Through Reverse Recapitalization Cash Acquired Through Reverse Recapitalization Subsequent Events [Abstract] Net deferred tax assets Deferred Tax Assets, Net of Valuation Allowance Cash, Cash Equivalents and Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Property and equipment and right-of-use assets obtained through leases Right-Of-Use Asset Obtained In Exchange For Lease Liability Right-Of-Use Asset Obtained In Exchange For Lease Liability Sponsor earnback warrants (in shares) Reverse Recapitalization, Contingent Consideration, Warrants Reverse Recapitalization, Contingent Consideration, Warrants Accrued interest of Convertible Notes converted to Series D convertible preferred stock Accrued Interest Of Convertible Notes Converted To Convertible Preferred Stock Accrued Interest Of Convertible Notes Converted To Convertible Preferred Stock Award Type [Domain] Award Type [Domain] Local Phone Number Local Phone Number Additional Disclosures Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] Options vested and exercisable, number of options (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Other long-term liabilities Increase (Decrease) in Other Noncurrent Liabilities New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Preferred stock, par value $0.0001; 10,000,000 and 0 shares authorized as of December 31, 2021 and 2020, respectively; no shares issued and outstanding as of December 31, 2021 and 2020, respectively Preferred Stock, Value, Issued Debt instrument, convertible, threshold consecutive trading days Debt Instrument, Convertible, Threshold Consecutive Trading Days Preferred stock, price (in dollars per share) Shares issued, price per share (in dollars per share) Shares Issued, Price Per Share Accumulated Deficit Retained Earnings [Member] Weighted-average remaining lease term (in years): Weighted Average Remaining Lease Term [Abstract] Weighted Average Remaining Lease Term Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Issuance of convertible preferred stock upon settlement of contingent forward contracts Issuance Of Convertible Preferred Stock Upon Settlement Of Contingent Forward Contracts Issuance Of Convertible Preferred Stock Upon Settlement Of Contingent Forward Contracts Repurchase of Series C convertible preferred stock Adjustments To Additional Paid In Capital, Repurchase Of Temporary Equity Adjustments To Additional Paid In Capital, Repurchase Of Temporary Equity Series D Contingent Forward Contract Liability Series D Contingent Forward Contract Liability [Member] Series D Contingent Forward Contract Liability Accounts receivable Increase (Decrease) in Accounts Receivable Derivative Instruments and Hedging Activities Disclosure [Abstract] Redemption of public warrants Warrants Redeemed Or Called During Period, Value Warrants Redeemed Or Called During Period, Value Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Public Warrants Public Warrants [Member] Public Warrants Payment for finance lease liabilities Financing cash flows from finance leases Finance Lease, Principal Payments Options converted (in shares) Share-Based Payment Award, Options Converted Share-Based Payment Award, Options Converted Net loss per share attributable to common stockholders, basic (in dollars per share) Net loss per share - basic (in dollars per share) Earnings Per Share, Basic Operating lease expense Operating Lease, Expense Proceeds from issuance of convertible preferred shares Proceeds from Issuance of Convertible Preferred Stock Nonvested awards (in shares) Nonvested balance at beginning of period (in shares) Nonvested balance at end of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Fair value-beginning of period Fair value-end of period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Reverse recapitalization transaction costs paid to date Reverse Recapitalization Transaction Costs Previously Paid Reverse Recapitalization Transaction Costs Previously Paid Interest expense Interest Expense, Debt Time-Based Shares Time-Based Restricted Stock Units [Member] Time-Based Restricted Stock Units Interest Deferred Tax Asset, Interest Carryforward Legacy Preferred Shareholders Legacy Preferred Shareholders [Member] Legacy Preferred Shareholders Cumulative Effect, Period of Adoption, Adjustment Cumulative Effect, Period of Adoption, Adjustment [Member] Sponsor earnback warrants, target stock price (in dollars per share) Reverse Recapitalization, Contingent Consideration, Warrants, Target Share Price Reverse Recapitalization, Contingent Consideration, Warrants, Target Trading Share Price Depreciation Deferred Tax Liabilities, Property, Plant and Equipment Sponsor earnback warrants vested (in shares) Reverse Recapitalization, Contingent Consideration, Warrants Vested Reverse Recapitalization, Contingent Consideration, Warrants Vested Foreign operations agreements, estimated economic incentives, term Foreign Operations Agreements, Estimated Economic Incentives, Term Foreign Operations Agreements, Estimated Economic Incentives, Term Mark-to-market adjustment Effective Income Tax Rate Reconciliation Mark-To-Market Adjustment, Percent Effective Income Tax Rate Reconciliation Mark-To-Market Adjustment, Percent Convertible preferred stock warrant (on an as-converted basis) Convertible Preferred Share Warrants [Member] Convertible Preferred Share Warrants Redemption Option Two Debt Instrument, Redemption, Period Two [Member] Entity Voluntary Filers Entity Voluntary Filers Total shares of common stock outstanding immediately prior to the merger (in shares) Reverse recapitalization, shares issued (in shares) Stock Issued During Period, Shares, Reverse Recapitalization Stock Issued During Period, Shares, Reverse Recapitalization Convertible preferred stock, par value (in dollars per share) Temporary Equity, Par or Stated Value Per Share Fair value of options vested during the period Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value Plan Name [Axis] Plan Name [Axis] Fourth Company Repurchase Fourth Company Repurchase [Member] Fourth Company Repurchase Assets: Assets, Fair Value Disclosure [Abstract] Debt Instrument Redemption [Table] Debt Instrument Redemption [Table] Level 1 Fair Value, Inputs, Level 1 [Member] Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Other liabilities Other Liabilities Issuance of Series D convertible preferred stock upon exercise of preferred stock warrants Issuance Of Convertible Preferred Stock Upon Exercise Of Preferred Stock Warrants Issuance Of Convertible Preferred Stock Upon Exercise Of Preferred Stock Warrants Income Tax Disclosure [Abstract] Entity Small Business Entity Small Business Operating Leases Lessee, Operating Lease, Liability, Payment, Due [Abstract] Number of vesting installments Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Number Of Vesting Installments Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Number Of Vesting Installments Gross increases—current-period tax positions Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Lease, liability Lease, Liability Lease, Liability Additional paid-in capital Additional Paid in Capital Reverse recapitalizations, reduction to additional paid-in capital Adjustments To Additional Paid In Capital, Reduction For Reverse Recapitalization Transaction Costs Adjustments To Additional Paid In Capital, Reduction For Reverse Recapitalization Transaction Costs LIABILITIES, CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIT) Liabilities and Equity [Abstract] Unrecognized tax benefits that would impact effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Accounts payable Increase (Decrease) in Accounts Payable Issuance of convertible preferred shares (in shares) Temporary Equity, Stock Issued During Period, Shares, New Issues Temporary Equity, Stock Issued During Period, Shares, New Issues Change in fair value of forward contracts Fair Value Adjustment Of Forward Contracts Indexed To Issuer's Equity Fair Value Adjustment Of Forward Contracts Indexed To Issuer's Equity Entity Interactive Data Current Entity Interactive Data Current Schedule of Reverse Recapitalization Schedule Of Reverse Recapitalization [Table Text Block] Schedule Of Reverse Recapitalization Issuance of common stock upon exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Conversion of redeemable convertible preferred stock into common stock in connection with the reverse capitalization( in shares) Reclassifications Of Temporary To Permanent Equity, Shares Reclassifications Of Temporary To Permanent Equity, Shares Debt instrument, convertible, conversion ratio Debt Instrument, Convertible, Conversion Ratio Schedule of Common Stock Reserved for Future Issuance Schedule of Stock by Class [Table Text Block] Class of Warrant or Right [Line Items] Class of Warrant or Right [Line Items] Unrecognized tax benefits Unrecognized benefit—beginning of period Unrecognized benefit—end of period Unrecognized Tax Benefits Total net 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Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Change in fair value of contingent forward contract liability Contingent forward contract liability, fair value loss Fair Value Adjustment Of Forward Contracts Indexed To Equity Fair Value Adjustment Of Forward Contracts Indexed To Equity Change in fair value of common stock warrant liability Change in fair value of common stock warrant liability Common stock warrant liability Common Stock Warrant Liability [Member] Common Stock Warrant Liability Construction in progress Construction Payable, Current Federal Current Federal Tax Expense (Benefit) Total operating lease liabilities Operating Lease, Liability Document Transition Report Document Transition Report Common stock, par value $0.0001; 15,000,000,000 and 1,189,800,259 shares authorized as of December 31, 2021 and 2020, respectively; 1,648,413,415 and 28,791,702 shares issued and 1,647,555,590 and 28,791,702 outstanding as of December 31, 2021 and 2020, respectively Common Stock, Value, Issued Finance leases Finance Lease, Weighted Average Discount Rate, Percent Unamortized share-based compensation, options, amortization period Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Nonvested balance at beginning of period (in dollars per share) Nonvested balance at end of period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Series D Preferred Stock, Tranche One Series D Preferred Stock, Tranche One [Member] Series D Preferred Stock, Tranche One LEASES Lessee, Operating Leases [Text Block] Amortization of leased assets Finance Lease, Right-of-Use Asset, Amortization Proceeds from the reverse recapitalization Proceeds From Reverse Recapitalization Proceeds From Reverse Recapitalization Total finance lease expense Finance Lease, Cost Finance Lease, Cost Settlement of Series E convertible preferred stock contingent forward contract Settlement Of Convertible Preferred Stock Contingent Forward Contract, Noncash Settlement Of Convertible Preferred Stock Contingent Forward Contract, Noncash 2023 Operating Leases, Future Minimum Payments, Due in Three Years ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Ownership [Axis] Ownership [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Foreign Deferred Foreign Income Tax Expense (Benefit) Legal Entity [Axis] Legal Entity [Axis] Class of Stock [Axis] Class of Stock [Axis] Issuance of common stock upon exercise of common stock warrants (in shares) Stock Issued During Period, Shares, Exercise Of Warrants Stock Issued During Period, Shares, Exercise Of Warrants Number of milestone conditions required to receive funding Number Of Milestone Conditions Required To Receive Funding Number Of Milestone Conditions Required To Receive Funding Probability-weighted expected return method, likelihood percentage of as-converted IPO scenario Probability-Weighted Expected Return Method, Likelihood Percentage Of As-Converted IPO Scenario Probability-Weighted Expected Return Method, Likelihood Percentage Of As-Converted IPO Scenario Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Income Tax Authority [Axis] Income Tax Authority [Axis] Work in progress Inventory, Work in Process, Net of Reserves Series D Preferred Stock, Tranche Two Series D Preferred Stock, Tranche Two [Member] Series D Preferred Stock, Tranche Two Purchases of property, equipment, and software Payments to Acquire Productive Assets Issuance of Series E convertible preferred stock Adjustments to Additional Paid in Capital, Increase in Carrying Amount of Redeemable Preferred Stock Thereafter Finance Lease, Liability, to be Paid, after Year Five Warrants issued for conversion of debt (in shares) Debt Conversion, Converted Instrument, Warrants or Options Issued Deferred rent Deferred Rent Credit, Noncurrent Convertible preferred stock, $0.0001 par value; 0 and 1,058,949,780 shares authorized as of December 31, 2021 and 2020, respectively; 0 and 957,159,704 shares issued and outstanding as of December 31, 2021 and 2020, respectively; liquidation preference of $0, and $3,497,913 as of December 31, 2021 and 2020, respectively Preferred stock, beginning balance Preferred stock, ending balance Convertible preferred stock, value Net Carrying Value Temporary Equity, Carrying Amount, Attributable to Parent Selling, general and administrative Selling, General and Administrative Expenses [Member] Entity [Domain] Entity [Domain] Stock-based compensation expense Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost 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Property, Plant and Equipment [Table] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Document Fiscal Year Focus Document Fiscal Year Focus Forward Contract Indexed to Issuer's Equity [Table] Forward Contract Indexed to Issuer's Equity [Table] Additional Paid-In Capital Additional Paid-in Capital [Member] Deferred financing cost reclassed to convertible preferred stock Deferred Financing Cost Reclassed To Convertible Preferred Stock Deferred Financing Cost Reclassed To Convertible Preferred Stock Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Number of shares called by warrants (in shares) Class of Warrant or Right, Number of Securities Called by Warrants or Rights Other (expense) income, net Other Nonoperating Income (Expense) 2014 Share Plan 2014 Share Plan [Member] 2014 Share Plan Convertible preferred stock, fair value (in dollars per share) Temporary Equity, Carrying Value, Per Share Temporary 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Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Management Management [Member] Long-term purchase commitment, period Long-term Purchase Commitment, Period Operating Leases Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] Conversion of convertible notes Debt Conversion, Converted Instrument, Amount Net tax credit amount nullified by ownership change Net Tax Credit Amount Nullified By Ownership Change Net Tax Credit Amount Nullified By Ownership Change Treasury stock repurchase Payments for repurchase of common stock Payments for Repurchase of Common Stock Property, plant and equipment, useful life Property, Plant and Equipment, Useful Life STOCKHOLDERS’ EQUITY (DEFICIT) Stockholders' Equity Attributable to Parent [Abstract] Concentration of Credit Risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Operating leases liabilities, net of current portion Other long-term liabilities Long-term portion of lease 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Convertible preferred shares approved for issuance (in shares) Temporary Equity, Shares Approved For Issuance Temporary Equity, Shares Approved For Issuance Entity Registrant Name Entity Registrant Name Series D Preferred Stock, Tranche Three Series D Preferred Stock, Tranche Three [Member] Series D Preferred Stock, Tranche Three 2024 Finance Lease, Liability, to be Paid, Year Three 2025 Finance Lease, Liability, to be Paid, Year Four Net Carrying Amount Convertible Debt, Total Convertible Debt Debt instrument, convertible, redemption period, number of consecutive business days Debt Instrument, Convertible, Redemption Period, Number Of Consecutive Business Days Debt Instrument, Convertible, Redemption Period, Number Of Consecutive Business Days SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Basis of Presentation and Significant Accounting Policies [Text Block] Lease Liability Deferred Tax Assets, Lease Liabilities Deferred Tax Assets, Lease Liabilities Provision for (benefit from) income 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Of Holders Required To Trigger Conversion Statement of Financial Position [Abstract] 2025 Operating Leases, Future Minimum Payments, Due in Five Years Features of Convertible Preferred Stock [Abstract] Klein Klein Group, LLC [Member] Klein Group, LLC Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] Schedule of Cash Schedule of Cash and Cash Equivalents [Table Text Block] Equity Component [Domain] Equity Component [Domain] Non-option equity awards outstanding (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number Fifth Company Repurchase Fifth Company Repurchase [Member] Fifth Company Repurchase 2022 Lessee, Operating Lease, Liability, to be Paid, Year One Amortization of debt discount Amortization of Debt Discount (Premium) Litigation Case [Axis] Litigation Case [Axis] Property, plant and equipment, net Property, plant, and equipment — net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Shares outstanding prior to merger (in shares) Stock Issued During Period, Shares, Acquisitions Legacy Common Shareholders Legacy Common Shareholders [Member] Legacy Common Shareholders Restricted cash included in other noncurrent assets Restricted Cash, Noncurrent Convertible Notes converted into Series D convertible preferred stock Convertible Notes Converted To Convertible Preferred Stock Convertible Notes Converted To Convertible Preferred Stock Warrants exercised, cashless (in shares) Class Of Warrant Or Right, Number Of Warrants Exercised In Noncash Transaction Class Of Warrant Or Right, Number Of Warrants Exercised In Noncash Transaction Issuance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Issuances Liabilities Liabilities [Abstract] Series B Series B Preferred Stock [Member] Change in valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Forward Contract Indexed to Issuer's Equity, Type [Axis] Forward Contract Indexed to Issuer's Equity, Type [Axis] Counterparty Name [Domain] Counterparty Name [Domain] Fair Value Convertible Debt, Fair Value Disclosures Non-option equity awards converted (in shares) Share-Based Payment Award, Non-Option Equity Instruments Converted, Reverse Recapitalization Share-Based Payment Award, Non-Option Equity Instruments Converted, Reverse Recapitalization 2025 Lessee, Operating Lease, Liability, to be Paid, Year Four Total minimum lease payments Operating Leases, Future Minimum Payments Due Finance lease liabilities, current portion Finance lease liabilities, current portion Less: Current portion Finance Lease, Liability, Current Loss before provision for (benefit from) income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Level 2 Fair Value, Inputs, Level 2 [Member] Expected dividend rate Measurement Input, Expected Dividend Rate [Member] Interest expense, debt, excluding amortization Interest Expense, Debt, Excluding Amortization Auditor Location Auditor Location Total minimum lease payments Capital Leases, Future Minimum Payments Due 2021 Operating Leases, Future Minimum Payments Due, Next Twelve Months Interest on lease liabilities Finance Lease, Interest Expense Financed insurance premium Increase (Decrease) In Financed Insurance Premium Increase (Decrease) In Financed Insurance Premium Use of Estimates Use of Estimates, Policy [Policy Text Block] Schedule of Basic and Diluted Net Loss per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Long-term portion of lease obligations Capital Lease Obligations, Noncurrent Finance Leases Finance Lease, Liability, Payment, Due [Abstract] Title of 12(b) Security Title of 12(b) Security Common stock, shares authorized (in shares) Common Stock, Shares Authorized Sponsor earnback shares vested (in shares) Reverse Recapitalization, Contingent Consideration, Shares Vested Reverse Recapitalization, Contingent Consideration, Shares Vested Net loss attributable to common stockholders Net Income (Loss) Available to Common Stockholders, Diluted Title of Individual [Axis] Title of Individual [Axis] Net loss attributable to common stockholders Net loss attributable to common stockholders Net Income (Loss) Available to Common Stockholders, Basic Document Type Document Type Schedule of Nonvested Restricted Stock Units Activity Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] BALANCE SHEETS COMPONENTS Supplemental Balance Sheet Disclosures [Text Block] Interest rate Debt Instrument, Interest Rate, Stated Percentage Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table] Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Measurement Frequency [Axis] Measurement Frequency [Axis] Schedule of Lease, Cost Lease, Cost [Table Text Block] Leasehold improvements Construction In Progress, Leasehold Improvements [Member] Construction In Progress, Leasehold Improvements Foreign operations agreements, estimated economic incentives, more than Foreign Operations Agreements, Estimated Economic Incentives Foreign Operations Agreements, Estimated Economic Incentives State State and Local Jurisdiction [Member] Supplemental Balance Sheet Information Assets And Liabilities, Lessee [Table Text Block] Assets And Liabilities, Lessee Debt instrument, convertible, threshold percentage of stock price (percent) Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger Vesting [Domain] Vesting [Domain] Performance measurement period Share-Based Compensation Arrangement By Share-Based Payment Award, Performance Measurement Period Share-Based Compensation Arrangement By Share-Based Payment Award, Performance Measurement Period CONVERTIBLE PREFERRED STOCK WARRANT LIABILITY Convertible Preferred Share Warrant Liability [Text Block] Convertible Preferred Share Warrant Liability SUBSEQUENT EVENTS Subsequent Events [Text Block] Convertible preferred stock, shares authorized (in shares) Temporary Equity, Shares Authorized Cost of revenue Cost of Revenue Short-Term Investments Investment, Policy [Policy Text Block] Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Extinguishment and reclassification of convertible preferred stock Adjustments To Additional Paid In Capital, Extinguishment Of Temporary Adjustments To Additional Paid In Capital, Extinguishment Of Temporary Treasury stock, at cost, 857,825 and 0 shares at December 31, 2021 and 2020, respectively Treasury Stock, Value Related Party Transaction [Line Items] Related Party Transaction [Line Items] Award vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Liquidation preference rate Temporary Equity, Liquidation Preference Rate Temporary Equity, Liquidation Preference Rate Common stock, ownership percentage, more than Common Stock, Ownership Percentage Common Stock, Ownership Percentage Schedule of Finance Lease, Liability, Fiscal Year Maturity Finance Lease, Liability, Fiscal Year Maturity [Table Text Block] FAIR VALUE MEASUREMENTS Fair Value Disclosures [Text Block] Convertible preferred stock, additional shares approved for issuance (in shares) Temporary Equity, Shares Approved For Issuance, Extension Amount Temporary Equity, Shares Approved For Issuance, Extension Amount Extinguishment of Series C convertible preferred stock Temporary Equity, Stock Extinguishment During Period, Amount Temporary Equity, Stock Extinguishment During Period, Amount Foreign Foreign Tax Authority [Member] Convertible stock, IPO gross proceeds required to trigger conversion Convertible Stock, IPO Gross Proceeds Required To Trigger Conversion Convertible Stock, IPO Gross Proceeds Required To Trigger Conversion Proceeds from convertible debt Proceeds from Convertible Debt Punitive Class Actions Punitive Class Actions [Member] Punitive Class Actions Document Period End Date Document Period End Date Number of Options Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] State Deferred State and Local Income Tax Expense (Benefit) Schedule of Property, Plant and Equipment Schedule of Property, Plant and Equipment and Construction in Progress Property, Plant and Equipment [Table Text Block] Income Statement Location [Domain] Income Statement Location [Domain] Stock converted, reverse recapitalization (in shares) Stock Converted, Reverse Recapitalization Stock Converted, Reverse Recapitalization Convertible preferred stock, shares issued (in shares) Temporary Equity, Shares Issued Property, plant and 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