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Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Net decrease in principal amount of debt due to the February 2025 Note Exchange Debt Conversion, Original Debt, Amount Settlement of warrant liabilities Warrant Liabilities, Settlement Warrant Liabilities, Settlement Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] 2025 Notes 2025 Convertible Senior Notes [Member] 2025 Convertible Senior Notes MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Other accrued and current liabilities Other accrued and current liabilities Other Liabilities, Current Other assets Other Assets, Noncurrent Document Type Document Type Aggregate principal amount exchanged Debt Instrument, Repurchased Face Amount Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Gain on extinguishment of debt Gain on debt extinguishment Gain (Loss) on Extinguishment of Debt Accrued consignor payable Accrued Liabilities, Current Fair Value as of Grant Date Award Grant Date Fair Value Repayment of 2025 Notes Repayments of debt Repayments of Convertible Debt Non-cash interest expense Paid-in-Kind Interest Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Arrangement Duration Trading Arrangement Duration Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Entity registrant name Entity Registrant Name Entity Address, Postal Zip Code Entity Address, Postal Zip Code Income (loss) before provision for income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Commitments and contingencies (Note 11) Commitments and Contingencies Antidilutive Securities, Name Antidilutive Securities, Name [Domain] Property and equipment, gross Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Warrant liability measurement input (in usd per share, years, percent) Warrants and Rights Outstanding, Measurement Input Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] Options vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Liabilities and Stockholders’ Deficit Liabilities and Equity [Abstract] Other Commitments [Table] Other Commitments [Table] Schedule of Financial Instruments Measured at Fair Value Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Inventory, net Inventory, Net Award Type Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Remainder of 2026 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Warrants remained outstanding (in shares) Class of Warrant or Right, Outstanding Fair Value Measurement Fair Value Disclosures [Text Block] Level 3 Fair Value, Inputs, Level 3 [Member] Supplemental disclosures of cash flow information Supplemental Cash Flow Information [Abstract] Operating lease term Lessee, Operating Lease, Term of Contract PEO Name PEO Name Leasehold improvements Leasehold Improvements [Member] Restricted cash Restricted Cash Accrued consignor payable Increase Decrease In Accrued Consignor Payable Increase (decrease) in accrued consignor payable. Operations and technology Operations And Technology Expense Operations and technology expense. Long-Lived Asset, Class Long-Lived Asset, Class [Axis] Concentrations of Credit Risks Concentration Risk, Credit Risk, Policy [Policy Text Block] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Total interest and amortization expense Interest Expense, Debt Other Commitments [Line Items] Other Commitments [Line Items] Leases [Line Items] Leases [Line Items] Leases. Beginning of period End of period Total cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Accounts payable Increase (Decrease) in Accounts Payable Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Share-Based Payment Arrangement, Employee Share-Based Payment Arrangement, Employee [Member] Debt Instrument Debt Instrument [Axis] Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Options granted as percentage on fair value of stock (percent) Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent Estimated shares issuable under the Employee Stock Purchase Plan Employee Stock [Member] Leases Lessee, Operating Leases [Text Block] 2027 Long-Term Debt, Maturity, Year One Long-term Debt, Type Long-Term Debt, Type [Domain] Net income (loss) per share attributable to common stockholders, basic (in dollars per share) Net income (loss) per share attributable to common stockholders, basic (in dollars per share) Earnings Per Share, Basic Measurement Input Type [Axis] Measurement Input Type [Axis] Deferred revenue Contract with Customer, Liability, Current Total current assets Assets, Current Statistical Measurement Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Total cost of revenue Cost of Revenue Award Type Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Accumulated deficit Retained Earnings (Accumulated Deficit) Product and Service Product and Service [Axis] Restricted cash Restricted Cash, Noncurrent Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Stock Common Stock [Member] Fair Value Measurement Fair Value Measurement [Domain] Rights to recover products from customers Rights To Recover Products From Customers Rights to recover products from customers. Litigation settlement amount recorded Litigation Settlement, Fee Expense Operating lease costs Operating Lease, Cost Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Cover [Abstract] Contractual interest expense Interest Expense, Debt, Excluding Amortization Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Less amounts related to PIK interest Accrued Paid-in-Kind Interest Accrued Paid-in-Kind Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Total liabilities and stockholders’ deficit Liabilities and Equity Variable lease costs Variable Lease, Cost Accrued compensation Accrued Salaries, Current Employee Stock Option Options to purchase common stock Share-Based Payment Arrangement, Option [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Notes Notes Payable, Other Payables [Member] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Payable-in-kind interest (in percent) Debt Instrument, Payable-In-Kind, Interest Percentage Debt Instrument, Payable-In-Kind, Interest Percentage Asset Class Asset Class [Axis] Plan Name Plan Name [Axis] Tabular List, Table Tabular List [Table Text Block] Additional paid-in capital Additional Paid in Capital Other noncurrent liabilities Increase (Decrease) in Other Noncurrent Liabilities Other income, net Other Nonoperating Income (Expense) Convertible Senior Notes, Net Long-Term Debt [Text Block] Schedule Of Warrants Schedule Of Warrant Liability [Table Text Block] Schedule Of Warrant Liability Effect of dilutive February 2025 Exchanged Notes (in shares) Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities Name Awards Close in Time to MNPI Disclosures, Individual Name Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Schedule of Other Accrued and Current Liabilities Other Current Liabilities [Table Text Block] Long-Lived Asset, Class Long-Lived Asset, Class [Domain] Property, Plant, and Equipment [Table] Property, Plant, and Equipment [Table] Adjustment to Compensation: Adjustment to Compensation [Axis] Warrant liability Warrants Beginning balance Ending balance Warrant Liability, Noncurrent Warrant Liability, Noncurrent 2029 Notes 2029 Convertible Senior Notes [Member] 2029 Convertible Senior Notes Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Returns reserve Accrued Returns Reserve Current Accrued returns reserve current. Undistributed earnings allocated to participating securities Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Total Assets, Fair Value Disclosure Name Measure Name Income Taxes Income Tax Disclosure [Text Block] Schedule of Cash and Cash Equivalents [Table] Cash and Cash Equivalent [Table] Accounts payable Accounts Payable, Current Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Domain] Other adjustments Other Noncash Income (Expense) Debt Instrument [Line Items] Debt Instrument [Line Items] Other assets Increase (Decrease) in Other Current Assets Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Additional Paid-in Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Schedule of Weighted Average Remaining Lease Term and Discount Rate for Operating Leases Schedule Of Weighted Average Remaining Lease Term And Discount Rate For Operating Leases Table [Table Text Block] Schedule of weighted average remaining lease term and discount rate for operating leases. Name Trading Arrangement, Individual Name Cash and cash equivalents Cash and Cash Equivalent Expected life in years Measurement Input, Expected Term [Member] Settlement of Capped Calls Adjustments To Additional Paid In Capital, Call Options Settled In Equity, Amount Adjustments To Additional Paid In Capital, Call Options Settled In Equity, Amount Stock-based Compensation Compensation Related Costs, Policy [Policy Text Block] Issuance costs associated with the February 2025 Note Exchange included in accounts payable and other accrued and current liabilities Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction Total principal payments Long-Term Debt, Maturity, Including Interest Long-Term Debt, Maturity, Including Interest Capitalized proprietary software development costs Payments for Software Company Selected Measure Amount Company Selected Measure Amount Anti-dilutive Convertible Senior Notes Convertible Senior Notes [Member] Convertible Senior Notes. Depreciation and amortization Depreciation, Depletion and Amortization Entity Address, Address Line Two Entity Address, Address Line Two Unrecognized tax benefits that would impact effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate 2031 Long-Term Debt, Maturity, Year Five Current assets Assets, Current [Abstract] Weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Debt Conversion, Name [Domain] Debt Conversion, Name [Domain] Non-PEO NEO Non-PEO NEO [Member] Senior Notes Senior Notes [Member] Entity Address, Address Line One Entity Address, Address Line One Provision for income taxes Income Tax Expense (Benefit) Award Timing Method Award Timing Method [Text Block] Net decrease in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Non-convertible notes, net Notes Payable, Noncurrent Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Net income (loss) Net income Net Income (Loss) Attributable to Parent Long-term Debt, Type Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Unamortized issuance costs Unamortized Debt Issuance Expense Annual increase in number of shares, percentage of shares of outstanding common stock Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized Annual Increase Percent Of Shares Outstanding Share based compensation arrangement by share based payment award number of shares authorized annual increase percent of shares outstanding. Location, Statement of Financial Position, Balance [Axis] Location, Statement of Financial Position, Balance [Axis] Statement [Table] Statement [Table] Capitalized proprietary software development costs additions not yet paid in cash Capitalized Proprietary Software Development Costs Additions Not Yet Paid In Cash Capitalized proprietary software development costs additions not yet paid in cash. Cost of Revenue Cost Of Revenue Policy [Policy Text Block] Cost of revenue. Restatement Determination Date: Restatement Determination Date [Axis] Proceeds from exercise of stock options Proceeds from Stock Options Exercised Interest income Investment Income, Interest Litigation settlement, amount awarded to other party Litigation Settlement, Amount Awarded to Other Party Leases Lessee, Leases [Policy Text Block] Revenue: Revenues [Abstract] Gain related to warehouse fire, net Gain (Loss) on Condemnation Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block]