v3.26.1
FAIR VALUE MEASUREMENTS - Level III Rollforward (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Reclass of loans from HFS to HFI $ 442,613 $ 0
Loans Held for Investment    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value, beginning balance 281,198 369,746
Reclass between loans HFS and HFI 34,596  
Sales 308 130
Settlements (28,400) (35,061)
Purchases (2,725) (2,425)
Purchases and repurchases of loans 2,987 1,071
Transfers into Level 3 442,613  
Fair value, ending balance 721,568 326,113
Loans Held for Investment | Changes In Valuation Inputs or Adjustments    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Gain (loss) included in earnings 1,834 (22)
Loans Held for Investment | Factors Other Than Changes in Valuation Inputs Or Adjustments    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Gain (loss) included in earnings (10,843) (7,326)
Loans Held For Sale    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value, beginning balance 647,370 372,286
Reclass between loans HFS and HFI (34,596)  
Reclasses between loans at FV and LCM   7,133
Sales (366,387) (251,089)
Settlements (5,283) (1,703)
Purchases and repurchases of loans 22,179  
Transfers out of Level 3   (4,856)
Fair value, ending balance 500,783 311,023
Loans Held For Sale | SBA investment    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Funded 83,666 47,411
Loans Held For Sale | Conventional Loans    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Funded 189,800 146,775
Loans Held For Sale | Changes In Valuation Inputs or Adjustments    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Gain (loss) included in earnings (35,966) (4,934)
Investments | Joint Ventures and Other Investments    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value, beginning balance 38,856 57,678
Purchases   71
Funded   2,908
Fair value, ending balance 36,806 60,561
Investments | Joint Ventures and Other Investments | Changes In Valuation Inputs or Adjustments    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Gain (loss) included in earnings (2,050) (96)
Residuals in Securitizations, at FV    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value, beginning balance 76,701 0
Funded 47,176 32,481
Fair value, ending balance 204,001 77,701
Residuals in Securitizations, at FV | Changes In Valuation Inputs or Adjustments    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Gain (loss) included in earnings 80,124 45,220
Servicing Assets, at FV    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value, beginning balance 15,358 22,062
Fair value, ending balance 12,456 18,384
Servicing Assets, at FV | Factors Other Than Changes in Valuation Inputs Or Adjustments    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Gain (loss) included in earnings (2,902) (3,678)
Equity warrants    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value, beginning balance 81 133
Fair value, ending balance 168 64
Equity warrants | Changes In Valuation Inputs or Adjustments    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Gain (loss) included in earnings $ 87 $ (69)