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Weighted-average shares of common stock used to compute net loss per share, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Software Development Software Development [Member] Lease right-of-use assets Right Of Use Assets Right Of Use Assets Retirement Plan Sponsor Location [Axis] Retirement Plan Sponsor Location [Axis] Right-of-use assets acquired through finance leases Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Capitalized software development costs Capitalized Computer Software, Gross Interest and other expenses, net Interest Income (Expense), Nonoperating, Net Additional shares authorized (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized Operating expenses: Operating Expenses [Abstract] Less: imputed interest Finance Lease, Liability, Undiscounted Excess Amount REVENUE AND CERTAIN STATEMENT OF OPERATIONS COMPONENTS Revenue from Contract with Customer [Text Block] 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Exercised And Not Fully Vested, Value Operating cash flows from finance leases Finance Lease, Interest Payment on Liability Other liabilities Other Liabilities, Noncurrent Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Options cancelled/forfeited/expired (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period Total future lease payments Lessee, Operating Lease, Liability, to be Paid Common Stock, LT50 Common Stock, LT50 [Member] Common Stock, LT50 Construction in progress Construction in Progress [Member] Total operating expenses Operating Expenses Amortization of ROU assets Finance Lease, Right-of-Use Asset, Amortization Net (decrease) increase in cash and cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Secured Debt Secured Debt [Member] Equity Component [Domain] Equity Component [Domain] Less: Lease liabilities, current Finance Lease, Liability, Current Purchase price as a percentage of common stock (as a percent) Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent Lease liabilities, current Lease Liability, Current Lease Liability, Current Scenario [Axis] Scenario [Axis] Basic (in shares) Weighted-average shares of common stock used to compute net loss per share, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Entity Current Reporting Status Entity Current Reporting Status Loss from operations Operating Income (Loss) Settlement liabilities Increase (Decrease) in Settlement Liabilities Increase (Decrease) in Settlement Liabilities Consolidated Entities [Domain] Consolidated Entities [Domain] Cost of revenue, net Cost of Revenue Related Party [Axis] Related Party Transaction [Axis] Statement [Line Items] Statement [Line Items] Stock-based compensation expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount Scenario [Domain] Scenario [Domain] Employer share match rate (as a percent) Share-Based Compensation Arrangement By Share-Based Payment Award, Percentage Of Shares Matched By Employer Share-Based Compensation Arrangement By Share-Based Payment Award, Percentage Of Shares Matched By Employer Matching Plan escrow and other restricted cash Employee Stock Purchase Plan, Escrow And Other Restricted Cash Employee Stock Purchase Plan, Escrow And Other Restricted Cash Tranche One Share-Based Payment Arrangement, Tranche One [Member] Capitalized software, net Capitalized software, net Capitalized Computer Software, Net