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Disclosure - Business Description link:presentationLink link:calculationLink link:definitionLink 2402401 - Disclosure - Business Description (Details) link:presentationLink link:calculationLink link:definitionLink 2103102 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 2204201 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 2405402 - Disclosure - Summary of Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 2106103 - Disclosure - Interest Income link:presentationLink link:calculationLink link:definitionLink 2307301 - Disclosure - Interest Income (Tables) link:presentationLink link:calculationLink link:definitionLink 2408403 - Disclosure - Interest Income (Details) link:presentationLink link:calculationLink link:definitionLink 2109104 - Disclosure - Loans Held for Investment and Allowance for Credit Losses link:presentationLink link:calculationLink link:definitionLink 2310302 - 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Disclosure - Other Assets link:presentationLink link:calculationLink link:definitionLink 2317303 - Disclosure - Other Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 2418409 - Disclosure - Other Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2419410 - Disclosure - Other Assets - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2120106 - Disclosure - Commitment and Contingencies link:presentationLink link:calculationLink link:definitionLink 2321304 - Disclosure - Commitment and Contingencies (Tables) link:presentationLink link:calculationLink link:definitionLink 2422411 - Disclosure - Commitment and Contingencies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2423412 - Disclosure - Commitment and Contingencies - Future Minimum Lease Commitments Under Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 2124107 - Disclosure - Transactions with Related Parties link:presentationLink link:calculationLink link:definitionLink 2425413 - Disclosure - Transactions with Related Parties (Details) link:presentationLink link:calculationLink link:definitionLink 2126108 - Disclosure - Funding Debt link:presentationLink link:calculationLink link:definitionLink 2327305 - Disclosure - Funding Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 2428414 - Disclosure - Funding Debt - Aggregate Future Maturities of Funding Debt (Details) link:presentationLink link:calculationLink link:definitionLink 2429415 - Disclosure - Funding Debt - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2130109 - Disclosure - Notes Issued by Securitization Trusts link:presentationLink link:calculationLink link:definitionLink 2431416 - Disclosure - Notes Issued by Securitization Trusts (Details) link:presentationLink link:calculationLink link:definitionLink 2132110 - Disclosure - Convertible Debt link:presentationLink link:calculationLink link:definitionLink 2433417 - Disclosure - Convertible Debt (Details) link:presentationLink link:calculationLink link:definitionLink 2134111 - Disclosure - Variable Interest Entities link:presentationLink link:calculationLink link:definitionLink 2135112 - Disclosure - Fair Value of Financial Assets and Liabilities link:presentationLink link:calculationLink link:definitionLink 2336306 - Disclosure - Fair Value of Financial Assets and Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 2437418 - 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 2437418 - 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 2438419 - Disclosure - Fair Value of Financial Assets and Liabilities - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2439420 - Disclosure - Fair Value of Financial Assets and Liabilities - Fair Value Of Servicing Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2440421 - Disclosure - Fair Value of Financial Assets and Liabilities - Fair Value Of Servicing Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2441422 - 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 2442423 - 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 2443424 - Disclosure - Fair Value of Financial Assets and Liabilities - Fair Value Of Performance Fee Liability (Details) link:presentationLink link:calculationLink link:definitionLink 2444425 - 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 2445426 - Disclosure - Fair Value of Financial Assets and Liabilities - Summary Of Adverse Changes In Estimates For Performance Fee Liability Inputs (Details) link:presentationLink link:calculationLink link:definitionLink 2446427 - Disclosure - Fair Value of Financial Assets and Liabilities - Fair Value Of Residual Trust Certificates (Details) link:presentationLink link:calculationLink link:definitionLink 2447428 - 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 2448429 - Disclosure - Fair Value of Financial Assets and Liabilities - Summary Of Adverse Changes In Estimates For Residual Trust Certificates Inputs (Details) link:presentationLink link:calculationLink link:definitionLink 2449430 - Disclosure - Fair Value of Financial Assets and Liabilities - Financial Assets and Liabilities Not Recorded at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 2449430 - Disclosure - Fair Value of Financial Assets and Liabilities - Financial Assets and Liabilities Not Recorded at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 2150113 - Disclosure - Redeemable Convertible Preferred Stock and Stockholders’ Deficit link:presentationLink link:calculationLink link:definitionLink 2351307 - Disclosure - Redeemable Convertible Preferred Stock and Stockholders’ Deficit (Tables) link:presentationLink link:calculationLink link:definitionLink 2452431 - Disclosure - Redeemable Convertible Preferred Stock and Stockholders’ Deficit - Schedule of Redeemable Convertible Preferred Stock (Details) link:presentationLink link:calculationLink link:definitionLink 2453432 - Disclosure - Redeemable Convertible Preferred Stock and Stockholders’ Deficit - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2454433 - Disclosure - Redeemable Convertible Preferred Stock and Stockholders’ Deficit - Common Stock Reserved for Issuance (Details) link:presentationLink link:calculationLink link:definitionLink 2455434 - Disclosure - Redeemable Convertible Preferred Stock and Stockholders’ Deficit - Warrant Activity (Details) link:presentationLink link:calculationLink link:definitionLink 2156114 - Disclosure - Stock Based Compensation link:presentationLink link:calculationLink link:definitionLink 2357308 - Disclosure - Stock Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 2458435 - Disclosure - Stock Based Compensation - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2459436 - 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Basic and Diluted Net Loss Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 2467441 - 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 2168117 - Disclosure - Segments and Geographical Information link:presentationLink link:calculationLink link:definitionLink 2369310 - Disclosure - Segments and Geographical Information (Tables) link:presentationLink link:calculationLink link:definitionLink 2470442 - Disclosure - Segments and Geographical Information - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2471443 - Disclosure - Segments and Geographical Information - Revenue by Geographic Area (Details) link:presentationLink link:calculationLink link:definitionLink 2172118 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 2473444 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink