v3.26.1
Disclosures about Fair Value of Assets and Liabilities - Quantitative Information about Unobservable Inputs (Details)
$ in Thousands
Mar. 31, 2026
USD ($)
Dec. 31, 2025
USD ($)
Quantitative information about unobservable inputs    
Servicing rights $ 229,576 $ 217,296 [1]
Level 3    
Quantitative information about unobservable inputs    
Other real estate owned 81 60,145
Level 3 | Discount rate    
Quantitative information about unobservable inputs    
Other real estate owned 0.15  
Level 3 | Discount rate | Minimum    
Quantitative information about unobservable inputs    
Other real estate owned   0.06
Level 3 | Discount rate | Maximum    
Quantitative information about unobservable inputs    
Other real estate owned   0.09
Level 3 | Discount rate | Weighted Average    
Quantitative information about unobservable inputs    
Other real estate owned 0.15 0.09
Level 3 | Servicing rights | SBA    
Quantitative information about unobservable inputs    
Servicing rights $ 5,362 $ 4,816
Level 3 | Servicing rights | SBA | Discount rate    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.16 0.16
Level 3 | Servicing rights | SBA | Discount rate | Weighted Average    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.16 0.16
Level 3 | Servicing rights | SBA | Constant prepayment rate | Minimum    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.11 0.10
Level 3 | Servicing rights | SBA | Constant prepayment rate | Maximum    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.33 0.31
Level 3 | Servicing rights | SBA | Constant prepayment rate | Weighted Average    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.14 0.16
Level 3 | Servicing rights | Multi-family    
Quantitative information about unobservable inputs    
Servicing rights $ 173,922 $ 164,224
Level 3 | Servicing rights | Multi-family | Discount rate | Minimum    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.08 0.08
Level 3 | Servicing rights | Multi-family | Discount rate | Maximum    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.15 0.15
Level 3 | Servicing rights | Multi-family | Discount rate | Weighted Average    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.09 0.09
Level 3 | Servicing rights | Multi-family | Constant prepayment rate | Minimum    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0 0
Level 3 | Servicing rights | Multi-family | Constant prepayment rate | Maximum    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 1 1
Level 3 | Servicing rights | Multi-family | Constant prepayment rate | Weighted Average    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.08 0.08
Level 3 | Servicing rights | Multi-family | Earnings rate on escrows    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.04 0.03
Level 3 | Servicing rights | Multi-family | Earnings rate on escrows | Weighted Average    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.04 0.03
Level 3 | Servicing rights | Single family    
Quantitative information about unobservable inputs    
Servicing rights $ 34,393 $ 33,151
Level 3 | Servicing rights | Single family | Discount rate | Minimum    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.09 0.09
Level 3 | Servicing rights | Single family | Discount rate | Maximum    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.12 0.12
Level 3 | Servicing rights | Single family | Discount rate | Weighted Average    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.09 0.09
Level 3 | Servicing rights | Single family | Constant prepayment rate | Minimum    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.03 0.03
Level 3 | Servicing rights | Single family | Constant prepayment rate | Maximum    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 1 0.53
Level 3 | Servicing rights | Single family | Constant prepayment rate | Weighted Average    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.08 0.09
Level 3 | Servicing rights | Healthcare    
Quantitative information about unobservable inputs    
Servicing rights $ 15,899  
Servicing asset, measurement input   15,105
Level 3 | Servicing rights | Healthcare | Discount rate | Minimum    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.10 0.08
Level 3 | Servicing rights | Healthcare | Discount rate | Maximum    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.13 0.13
Level 3 | Servicing rights | Healthcare | Discount rate | Weighted Average    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.11 0.11
Level 3 | Servicing rights | Healthcare | Constant prepayment rate | Minimum    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.01 0.01
Level 3 | Servicing rights | Healthcare | Constant prepayment rate | Maximum    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 1 1
Level 3 | Servicing rights | Healthcare | Constant prepayment rate | Weighted Average    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.06 0.07
Level 3 | Servicing rights | Healthcare | Earnings rate on escrows    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.04 0.03
Level 3 | Servicing rights | Healthcare | Earnings rate on escrows | Weighted Average    
Quantitative information about unobservable inputs    
Servicing asset, measurement input 0.04 0.03
Level 3 | Collateral-dependent impaired loans    
Quantitative information about unobservable inputs    
Collateral-dependent loans $ 45,278 $ 143,771
Level 3 | Collateral-dependent impaired loans | Minimum    
Quantitative information about unobservable inputs    
Marketability discount (as a percent) 0.05 0.12
Level 3 | Collateral-dependent impaired loans | Maximum    
Quantitative information about unobservable inputs    
Marketability discount (as a percent) 0.93 0.70
Level 3 | Collateral-dependent impaired loans | Weighted Average    
Quantitative information about unobservable inputs    
Marketability discount (as a percent) 0.44 0.31
Level 3 | Interest rate lock commitments    
Quantitative information about unobservable inputs    
Derivative assets $ 142 $ 227
Derivative liabilities $ 1,174 $ 107
Level 3 | Interest rate lock commitments | Loan closing rates | Minimum    
Quantitative information about unobservable inputs    
Derivative assets, (as a percent) 0.51 0.45
Derivative liabilities (as a percent) 0.51 0.45
Level 3 | Interest rate lock commitments | Loan closing rates | Maximum    
Quantitative information about unobservable inputs    
Derivative assets, (as a percent) 0.99 0.99
Derivative liabilities (as a percent) 0.99 0.99
Level 3 | Interest rate lock commitments | Loan closing rates | Weighted Average    
Quantitative information about unobservable inputs    
Derivative assets, (as a percent) 0.84 0.99
Derivative liabilities (as a percent) 0.84 0.99
Level 3 | Put options    
Quantitative information about unobservable inputs    
Derivative assets $ 38,877 $ 31,930
Level 3 | Put options | Market credit spread    
Quantitative information about unobservable inputs    
Derivative assets, (as a percent) 0.04 0.04
Level 3 | Put options | Market credit spread | Weighted Average    
Quantitative information about unobservable inputs    
Derivative assets, (as a percent) 0.04 0.04
Level 3 | Interest rate floors    
Quantitative information about unobservable inputs    
Derivative assets $ 12,236 $ 9,540
Level 3 | Interest rate floors | Discount rate | Minimum    
Quantitative information about unobservable inputs    
Derivative assets, (as a percent) 0.05 0.05
Level 3 | Interest rate floors | Discount rate | Maximum    
Quantitative information about unobservable inputs    
Derivative assets, (as a percent) 0.07 0.07
Level 3 | Interest rate floors | Discount rate | Weighted Average    
Quantitative information about unobservable inputs    
Derivative assets, (as a percent) 0.07 0.06
Level 3 | Credit default swaps    
Quantitative information about unobservable inputs    
Derivative liabilities $ 69  
Level 3 | Credit default swaps | Market credit spread    
Quantitative information about unobservable inputs    
Derivative liabilities (as a percent) 0.13  
Level 3 | Credit default swaps | Market credit spread | Weighted Average    
Quantitative information about unobservable inputs    
Derivative liabilities (as a percent) 0.13  
Level 3 | Credit default swaps | Corporate default rate | Minimum    
Quantitative information about unobservable inputs    
Derivative liabilities (as a percent) 0  
Level 3 | Credit default swaps | Corporate default rate | Maximum    
Quantitative information about unobservable inputs    
Derivative liabilities (as a percent) 0.07  
Level 3 | Credit default swaps | Corporate default rate | Weighted Average    
Quantitative information about unobservable inputs    
Derivative liabilities (as a percent) 0.04  
[1] Derived from audited consolidated financial statements.