0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 0000002 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 0000003 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000004 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS link:presentationLink link:calculationLink link:definitionLink 0000005 - Statement - CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 0000007 - Disclosure - Business Description link:presentationLink link:calculationLink link:definitionLink 0000008 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 0000009 - Disclosure - Revenue link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - Loans Held for Investment and Allowance for Credit Losses link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - Acquisitions link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - Balance Sheet Components link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - Commitment and Contingencies link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - Transactions with Related Parties link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - Securitization and Variable Interest Entities link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - Fair Value of Financial Assets and Liabilities link:presentationLink link:calculationLink link:definitionLink 0000020 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 0000021 - Disclosure - Equity Incentive Plans link:presentationLink link:calculationLink link:definitionLink 0000022 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 0000023 - Disclosure - Net Loss per Share Attributable to Common Stockholders link:presentationLink link:calculationLink link:definitionLink 0000024 - Disclosure - Segments and Geographical Information link:presentationLink link:calculationLink link:definitionLink 0000025 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 0000026 - Disclosure - Revenue (Tables) link:presentationLink link:calculationLink link:definitionLink 0000027 - Disclosure - Loans Held for Investment and Allowance for Credit Losses (Tables) link:presentationLink link:calculationLink link:definitionLink 0000028 - Disclosure - Acquisitions (Tables) link:presentationLink link:calculationLink link:definitionLink 0000029 - Disclosure - Balance Sheet Components (Tables) link:presentationLink link:calculationLink link:definitionLink 0000030 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 0000031 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 0000032 - Disclosure - Securitization and Variable Interest Entities (Tables) link:presentationLink link:calculationLink link:definitionLink 0000033 - Disclosure - Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 0000034 - Disclosure - Fair Value of Financial Assets and Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 0000035 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 0000036 - Disclosure - Equity Incentive Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 0000037 - Disclosure - Net Loss per Share Attributable to Common Stockholders (Tables) link:presentationLink link:calculationLink link:definitionLink 0000038 - Disclosure - Segments and Geographical Information (Tables) link:presentationLink link:calculationLink link:definitionLink 0000039 - Disclosure - Business Description (Details) link:presentationLink link:calculationLink link:definitionLink 0000040 - Disclosure - Revenue - Disaggregated Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 0000041 - Disclosure - Revenue - Schedule of Interest Income (Details) link:presentationLink link:calculationLink link:definitionLink 0000042 - Disclosure - Revenue - Interest Income Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000043 - Disclosure - Loans Held for Investment and Allowance for Credit Losses - Loans Held for Investment (Details) link:presentationLink link:calculationLink link:definitionLink 0000044 - Disclosure - Loans Held for Investment and Allowance for Credit Losses - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000045 - Disclosure - Loans Held for Investment and Allowance for Credit Losses - Credit Quality by ITACs Score (Details) link:presentationLink link:calculationLink link:definitionLink 0000045 - Disclosure - Loans Held for Investment and Allowance for Credit Losses - Credit Quality by ITACs Score (Details) link:presentationLink link:calculationLink link:definitionLink 0000046 - Disclosure - Loans Held for Investment and Allowance for Credit Losses - Unpaid Principal Balance for Loans Held for Investment (Details) link:presentationLink link:calculationLink link:definitionLink 0000047 - Disclosure - Loans Held for Investment and Allowance for Credit Losses - Allowance for Credit Loss (Details) link:presentationLink link:calculationLink link:definitionLink 0000048 - Disclosure - Acquisitions - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000049 - Disclosure - Acquisitions - Fair Value of Consideration Transferred (Details) link:presentationLink link:calculationLink link:definitionLink 0000050 - Disclosure - Acquisitions - Allocation of Consideration Paid to Fair Values of Assets Acquired and Liabilities Assumed (Details) link:presentationLink link:calculationLink link:definitionLink 0000051 - Disclosure - Acquisitions - Identifiable Intangible Assets Acquired (Details) link:presentationLink link:calculationLink link:definitionLink 0000052 - Disclosure - Balance Sheet Components - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000053 - Disclosure - Balance Sheet Components - Property, Equipment and Software (Details) link:presentationLink link:calculationLink link:definitionLink 0000054 - Disclosure - Balance Sheet Components - Goodwill and Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000055 - Disclosure - Balance Sheet Components - Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000055 - Disclosure - Balance Sheet Components - Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000056 - Disclosure - Balance Sheet Components - Expected Future Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 0000057 - Disclosure - Balance Sheet Components - Other Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000058 - Disclosure - Balance Sheet Components - Accrued Expenses and Other Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000059 - Disclosure - Leases - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000060 - Disclosure - Leases - Components of Lease Expense (Details) link:presentationLink link:calculationLink link:definitionLink 0000061 - Disclosure - Leases - Schedule of Lease Term and Discount Rate (Details) link:presentationLink link:calculationLink link:definitionLink 0000062 - Disclosure - Leases - Maturities of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000062 - Disclosure - Leases - Maturities of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000063 - Disclosure - Debt - Aggregate Future Maturities of Funding Debt (Details) link:presentationLink link:calculationLink link:definitionLink 0000064 - Disclosure - Debt - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000065 - Disclosure - Debt - Convertible Notes Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 0000066 - Disclosure - Securitization and Variable Interest Entities - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000067 - Disclosure - Securitizations and Variable Interest Entities - Aggregate Carrying Value of Financial Assets and Liabilities from Consolidated VIEs (Details) link:presentationLink link:calculationLink link:definitionLink 0000068 - Disclosure - Securitizations and Variable Interest Entities - Aggregate Carrying Value of Financial Assets and Liabilities from Unconsolidated VIEs (Details) link:presentationLink link:calculationLink link:definitionLink 0000069 - Disclosure - Investments - Marketable Securities (Details) link:presentationLink link:calculationLink link:definitionLink 0000070 - Disclosure - Investments - Securities Available for Sale (Details) link:presentationLink link:calculationLink link:definitionLink 0000071 - Disclosure - Investments - Available for Sale Securities with Unrealized Losses (Details) link:presentationLink link:calculationLink link:definitionLink 0000072 - Disclosure - Investments - Length of Contractual Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 0000073 - Disclosure - Investments - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000074 - Disclosure - Fair Value of Financial Assets and Liabilities - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 0000075 - Disclosure - Fair Value of Financial Assets and Liabilities - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000076 - Disclosure - Fair Value of Financial Assets and Liabilities - Fair Value of Servicing Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000077 - Disclosure - Fair Value of Financial Assets and Liabilities - Fair Value of Servicing Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000078 - Disclosure - Fair Value of Financial Assets and Liabilities - Quantitative Information About Significant Unobservable Inputs for Servicing Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000079 - Disclosure - Fair Value of Financial Assets and Liabilities - Summary of Adverse Changes in Estimates for Servicing Assets and Liabilities Inputs (Details) link:presentationLink link:calculationLink link:definitionLink 0000080 - Disclosure - Fair Value of Financial Assets and Liabilities - Fair Value of Performance Fee Liability (Details) link:presentationLink link:calculationLink link:definitionLink 0000081 - Disclosure - Fair Value of Financial Assets and Liabilities - Quantitative Information About Significant Unobservable Inputs for Performance Fee Liability (Details) link:presentationLink link:calculationLink link:definitionLink 0000082 - Disclosure - Fair Value of Financial Assets and Liabilities - Fair Value of Residual Trust Certificates (Details) link:presentationLink link:calculationLink link:definitionLink 0000083 - Disclosure - Fair Value of Financial Assets and Liabilities - Quantitative Information About Significant Unobservable Inputs for Residual Trust Certificates (Details) link:presentationLink link:calculationLink link:definitionLink 0000084 - Disclosure - Fair Value of Financial Assets and Liabilities - Fair Value of Senior Notes and Residual Trust Certificates (Details) link:presentationLink link:calculationLink link:definitionLink 0000085 - Disclosure - Fair Value of Financial Assets and Liabilities - Quantitative Information About Significant Unobservable Inputs for Senior Notes and Residual Trust Certificated (Details) link:presentationLink link:calculationLink link:definitionLink 0000086 - Disclosure - Fair Value of Financial Assets and Liabilities - Summary of Adverse Changes in Estimates for Securitization Notes and Residual Trust Certificates (Details) link:presentationLink link:calculationLink link:definitionLink 0000087 - Disclosure - Fair Value of Financial Assets and Liabilities - Fair Value of Contingent Consideration (Details) link:presentationLink link:calculationLink link:definitionLink 0000088 - Disclosure - Fair Value of Financial Assets and Liabilities - Fair Value of Profit Share Liability (Details) link:presentationLink link:calculationLink link:definitionLink 0000089 - Disclosure - Fair Value of Financial Assets and Liabilities - Quantitative Information About Significant Unobservable Inputs for Profit Share Liability (Details) link:presentationLink link:calculationLink link:definitionLink 0000090 - Disclosure - Fair Value of Financial Assets and Liabilities - Financial Assets and Liabilities Not Recorded at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 0000091 - Disclosure - Stockholders' Equity - Common Stock Reserved for Issuance (Details) link:presentationLink link:calculationLink link:definitionLink 0000092 - Disclosure - Stockholders' Equity - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000093 - Disclosure - Equity Incentive Plans - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000094 - Disclosure - Equity Incentive Plans - Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 0000095 - Disclosure - Equity Incentive Plans - RSU Activity (Details) link:presentationLink link:calculationLink link:definitionLink 0000096 - Disclosure - Equity Incentive Plans - Components and Classification of Stock-based Compensation (Details) link:presentationLink link:calculationLink link:definitionLink 0000097 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 0000098 - Disclosure - Net Loss per Share Attributable to Common Stockholders - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000099 - Disclosure - Net Loss per Share Attributable to Common Stockholders - Basic and Diluted Net Loss Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 0000100 - Disclosure - Net Loss per Share Attributable to Common Stockholders - Common Stock Equivalents Excluded from Calculation of Diluted Net Loss Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 0000101 - Disclosure - Segments and Geographical Information - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000102 - Disclosure - Segments and Geographical Information - Revenue by Geographic Area (Details) link:presentationLink link:calculationLink link:definitionLink 0000103 - Disclosure - Segments and Geographical Information - Long-lived Assets by Geographic Area (Details) link:presentationLink link:calculationLink link:definitionLink