v3.26.1
Loans Held for Investment, at Fair Value - Schedule of The Aggregate Fair Value and Outstanding Principal Balances of Taxi Medallion Loans that Were on Non-Accruals Status (Detail) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total principal balance outstanding $ 916,378 $ 928,299
Adjustment to reduce loans to fair value (656,494) (646,628)
Non accrual [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total principal balance outstanding 673,032 685,983
Adjustment to reduce loans to fair value (590,198) (582,227)
Total non-accrual loans, at fair value $ 82,834 $ 103,756