0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated Balance Sheets (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated Balance Sheets (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Statements of Operations (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Statements of Stockholders’ Equity (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Stockholders’ Equity (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Description of Business and Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Acquisition link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Finance Receivables at Fair Value link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Property, Equipment and Software, Net link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Accrued Expenses link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Senior Debt link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Warrant Liabilities link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Stockholders’ Equity link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Stock-Based Compensation link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Segment Reporting link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Commitments, Contingencies and Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Concentration of Credit Risk link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Earnings (Loss) Per Common Share link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Description of Business and Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Finance Receivables at Fair Value (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Property, Equipment and Software, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Accrued Expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Senior Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Stock-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Segment Reporting (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Earnings (Loss) Per Common Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Description of Business and Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Acquisition (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Finance Receivables at Fair Value - Schedule of Components of Installment Finance Receivables At Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Finance Receivables at Fair Value - Schedule of Components of Installment Finance Receivables At Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Finance Receivables at Fair Value - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Finance Receivables at Fair Value - Schedule of Changes in Fair Value of Installment Finance Receivables (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Property, Equipment and Software, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Accrued Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Leases - Schedule of Components of Lease Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Leases - Schedule of Future Minimum Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Leases - Schedule of Future Minimum Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Senior Debt - Schedule of Senior Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Senior Debt - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Warrant Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Stockholders’ Equity (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Stock-Based Compensation - Schedule of Company's Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Stock-Based Compensation - Schedule of Restricted Stock Unit Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Stock-Based Compensation - Schedule of PSU Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Stock-Based Compensation - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Fair Value Measurements - Schedule of Financial Assets and Liabilities that are Measured at Fair Value on Recurring Basis (Detail) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Fair Value Measurements - Schedule of Changes in Fair Value of Private Placement Warrants (Detail) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Fair Value Measurements - Schedule of Changes in Fair Value of Warrant Units (Detail) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Fair Value Measurements - Schedule of Carrying Value and Estimated Fair Values of Financial Assets and Liabilities (Detail) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Segment Reporting (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Commitments, Contingencies and Related Party Transactions (Detail) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Concentration of Credit Risk (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Earnings (Loss) Per Common Share - Schedule of Computation of Basic and Diluted (Loss) Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Earnings (Loss) Per Common Share - Schedule of Securities Excluded from Calculation of Diluted Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink