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Investment Securities - Narrative (Details)
3 Months Ended
Mar. 31, 2025
USD ($)
security
Mar. 31, 2024
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Debt Securities, Available-for-sale [Line Items]        
Available-for-sale securities, accrued interest receivable $ 2,200,000   $ 2,300,000  
Held-to-maturity securities, accrued interest receivable $ 1,900,000   $ 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  
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Other assets   Other assets  
Proceeds from sale and maturity of marketable securities $ 0      
Proceeds from sales of investment securities, available-for-sale 0 $ 8,555,000    
Gross realized losses on securities   555,000    
Debt securities, available-for-sale, transfer in, allowance for credit loss, expense 0      
Debt securities, available-for-sale, allowance for credit loss 0      
Debt securities, held-to-maturity, credit loss expense (reversal) 0      
Debt securities, held-to-maturity, allowance for credit loss $ 0      
Number of available for sale securities that have unrealized losses | security 231      
Number of held to maturity securities that have unrealized losses | security 155      
Debt securities, available-for-sale, decline due to credit quality $ 0      
Allowance for credit losses 19,997,000 $ 18,657,000 $ 18,980,000 $ 18,371,000
Investment Securities        
Debt Securities, Available-for-sale [Line Items]        
Allowance for credit losses 0      
Asset Pledged as Collateral        
Debt Securities, Available-for-sale [Line Items]        
Investment securities pledged as collateral $ 451,600,000   $ 451,500,000