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Securities - Additional Information (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
USD ($)
Security
Dec. 31, 2023
USD ($)
Security
Dec. 31, 2022
USD ($)
Schedule Of Investments [Line Items]      
Trading securities $ 0 $ 0  
Securities available-for-sale and held-to-maturity 4,900 4,500  
Sale of securities 8,949 163,649 $ 23,293
Investment securities pledged as collateral $ 540,000 $ 464,500  
Minimum      
Schedule Of Investments [Line Items]      
Percentage of shareholders equity for which securities holdings exceeds for no issuer other than U.S. Government and agencies 10.00% 10.00%  
Federal Home Loan Bank Advances      
Schedule Of Investments [Line Items]      
Carrying amount of securities pledged as collateral $ 0 $ 0  
Public Fund Deposits      
Schedule Of Investments [Line Items]      
Carrying amount of securities pledged as collateral 471,200 390,300  
Customer Repurchase Agreements      
Schedule Of Investments [Line Items]      
Carrying amount of securities pledged as collateral $ 42,000 $ 47,800  
Available-for-sale Securities      
Schedule Of Investments [Line Items]      
Investment securities with unrealized losses | Security 334 283  
Held-to-maturity Securities      
Schedule Of Investments [Line Items]      
Investment securities with unrealized losses | Security 1 2