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Securities - Narrative (Details)
 3 Months Ended 9 Months Ended
Sep. 30, 2025
USD ($)
security
Sep. 30, 2024
USD ($)
Mar. 31, 2024
USD ($)
Mar. 31, 2023
security
Sep. 30, 2025
USD ($)
security
Sep. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2024
USD ($)
Jun. 30, 2024
USD ($)
Dec. 31, 2023
USD ($)
Debt Securities, Available-for-Sale [Line Items]                    
Debt securities, available-for-sale, allowance for credit loss $ 0       $ 0     $ 0    
Debt securities, available-for-sale, accrued interest receivable $ 3,100,000       $ 3,100,000     $ 3,900,000    
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Other Assets       Other Assets     Other Assets    
Debt securities, available-for-sale, excluding accrued interest, not previously recorded $ 0 $ 0     $ 0 $ 0        
Schedule of Held-to-Maturity Securities [Line Items]                    
Debt securities, held-to-maturity, accrued interest, after allowance for credit loss $ 1,700,000       $ 1,700,000     $ 1,700,000    
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, held-to-maturity, allowance for credit loss $ 92,000 133,000     $ 92,000 133,000 $ 133,000 $ 132,000 $ 155,000 $ 157,000
Securities HTM, defaulted, number of securities | security       1            
Proceeds from sale of held-to-maturity securities     $ 1,100,000              
Gain (loss) on equity securities $ 0 (8,000)     $ 0 2,685,000        
U.S. agency                    
Debt Securities, Available-for-Sale [Line Items]                    
Debt securities, available-for-sale, unrealized loss position, number of positions | security 29       29          
Schedule of Held-to-Maturity Securities [Line Items]                    
Debt securities, held-to-maturity, allowance for credit loss $ 0       $ 0     0    
U.S. agency residential mortgage-backed                    
Debt Securities, Available-for-Sale [Line Items]                    
Debt securities, available-for-sale, unrealized loss position, number of positions | security 88       88          
Schedule of Held-to-Maturity Securities [Line Items]                    
Debt securities, held-to-maturity, allowance for credit loss $ 0       $ 0     0    
U.S. agency commercial mortgage-backed                    
Debt Securities, Available-for-Sale [Line Items]                    
Debt securities, available-for-sale, unrealized loss position, number of positions | security 9       9          
Schedule of Held-to-Maturity Securities [Line Items]                    
Debt securities, held-to-maturity, allowance for credit loss $ 0       $ 0     0    
Private label mortgage-backed                    
Debt Securities, Available-for-Sale [Line Items]                    
Debt securities, available-for-sale, unrealized loss position, number of positions | security 50       50          
Schedule of Held-to-Maturity Securities [Line Items]                    
Debt securities, held-to-maturity, allowance for credit loss $ 2,000 1,000     $ 2,000 1,000 1,000 1,000 4,000 4,000
Other asset backed                    
Debt Securities, Available-for-Sale [Line Items]                    
Debt securities, available-for-sale, unrealized loss position, number of positions | security 37       37          
Corporate                    
Debt Securities, Available-for-Sale [Line Items]                    
Debt securities, available-for-sale, unrealized loss position, number of positions | security 58       58          
Schedule of Held-to-Maturity Securities [Line Items]                    
Debt securities, held-to-maturity, allowance for credit loss $ 67,000 111,000     $ 67,000 111,000 111,000 111,000 116,000 116,000
Obligations of states and political subdivisions                    
Debt Securities, Available-for-Sale [Line Items]                    
Debt securities, available-for-sale, unrealized loss position, number of positions | security 290       290          
Schedule of Held-to-Maturity Securities [Line Items]                    
Debt securities, held-to-maturity, allowance for credit loss $ 19,000 17,000     $ 19,000 17,000 17,000 17,000 31,000 33,000
Trust preferred                    
Debt Securities, Available-for-Sale [Line Items]                    
Debt securities, available-for-sale, unrealized loss position, number of positions | security 1       1          
Schedule of Held-to-Maturity Securities [Line Items]                    
Debt securities, held-to-maturity, allowance for credit loss $ 4,000 $ 4,000     $ 4,000 $ 4,000 $ 4,000 $ 3,000 $ 4,000 $ 4,000