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Fair Value Measurements - Additional Information (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
USD ($)
loan
Mar. 31, 2024
USD ($)
loan
Dec. 31, 2024
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Residential mortgage loans held for sale period 45 days    
Interest Rate Lock Commitments, Average Percentage Of Estimated Pull Through Rate To Calculate Fair Value 0.862    
Loans $ 7,646,296   $ 7,751,143
Fair value, non-recurring basis      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Nonrecurring Loans Reserves $ 6,000 $ 9,800  
Number of Loans measured | loan 16 13  
Loans $ 22,100 $ 38,200  
Mortgage servicing rights      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Impairment (recoveries) on mortgage servicing rights $ 0    
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration] Gain (Loss) on Sale of Mortgage Loans Gain (Loss) on Sale of Mortgage Loans  
SBA servicing asset      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Impairment (recoveries) on mortgage servicing rights $ 0 $ 0  
Discount rate | Individually evaluated loans | Minimum      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Measurement input (as a percent) 0.06    
Discount rate | Individually evaluated loans | Maximum      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Measurement input (as a percent) 0.32    
Discount rate | Individually evaluated loans | Weighted average      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Measurement input (as a percent) 0.108    
Discount rate | Mortgage servicing rights | Minimum      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets measurement input (as a percent) 0.10    
Discount rate | Mortgage servicing rights | Maximum      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets measurement input (as a percent) 0.105    
Discount rate | SBA servicing asset | Weighted average      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets measurement input (as a percent) 0.093    
Constant prepayment speed | Mortgage servicing rights | Minimum      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets measurement input (as a percent) 0.063    
Constant prepayment speed | Mortgage servicing rights | Maximum      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets measurement input (as a percent) 0.124    
Constant prepayment speed | Mortgage servicing rights | Weighted average      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets measurement input (as a percent) 0.064    
Constant prepayment speed | SBA servicing asset | Weighted average      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets measurement input (as a percent) 0.157