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Commitments and Contingencies (Details) - USD ($)
Dec. 31, 2024
Dec. 31, 2023
Supply Commitment [Line Items]    
Loss contingencies for all legal claims $ 664,000 $ 535,000
Loss contingencies for all legal claims 664,000 535,000
Unfunded commitments to extend credit    
Supply Commitment [Line Items]    
Commitments and letters of credit 2,255,785,000 2,274,239,000
Standby letters of credit    
Supply Commitment [Line Items]    
Commitments and letters of credit 134,548,000 132,132,000
Other letters of credit    
Supply Commitment [Line Items]    
Commitments and letters of credit 22,874,000 51,983,000
Commitments to fund CRA and tax credit investments    
Supply Commitment [Line Items]    
Commitments and letters of credit $ 18,845,000 $ 21,017,000