Fair Value of Financial Instruments - Additional Information (Detail) - Measurement Input, Discount Rate [Member]	Dec. 31, 2025	Dec. 31, 2024
Minimum [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loan receivables held for investment	2.10%	2.45%
Liabilities fair value discount margins	1.45%
Maximum [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loan receivables held for investment	9.04%	15.83%
Liabilities fair value discount margins	2.25%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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