v3.25.2
Investment Securities - Narrative (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2025
USD ($)
security
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
security
Jun. 30, 2024
USD ($)
Mar. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Mar. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Debt Securities, Available-for-sale [Line Items]                
Available-for-sale securities, accrued interest receivable $ 2,400,000   $ 2,400,000     $ 2,300,000    
Held-to-maturity securities, accrued interest receivable $ 1,800,000   $ 1,800,000     $ 1,800,000    
Debt Securities, Held-to-Maturity, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Other assets   Other assets     Other assets    
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Other assets   Other assets     Other assets    
Proceeds from sales of investment securities, available-for-sale $ 0 $ 9,200,000 $ 0 $ 17,750,000        
Gross realized losses on securities   425,000   980,000        
Debt securities, available-for-sale, transfer in, allowance for credit loss, expense     0          
Debt securities, available-for-sale, allowance for credit loss 0   0          
Debt securities, held-to-maturity, credit loss expense (reversal)     0          
Debt securities, held-to-maturity, allowance for credit loss $ 0   $ 0          
Number of available for sale securities that have unrealized losses | security 225   225          
Number of held to maturity securities that have unrealized losses | security 154   154          
Debt securities, available-for-sale, decline due to credit quality     $ 0          
Allowance for credit losses $ 19,153,000 $ 18,806,000 19,153,000 $ 18,806,000 $ 19,997,000 $ 18,980,000 $ 18,657,000 $ 18,371,000
Investment Securities                
Debt Securities, Available-for-sale [Line Items]                
Allowance for credit losses 0   0          
Asset Pledged as Collateral                
Debt Securities, Available-for-sale [Line Items]                
Investment securities pledged as collateral $ 449,400,000   $ 449,400,000     $ 451,500,000