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Securities - Narrative (Details)
Dec. 31, 2022
USD ($)
security
Apr. 01, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Debt Securities, Available-for-sale [Line Items]        
Available for sale securities amortized cost transferred to held to maturity   $ 418,100,000    
Available for sale securities unrealized loss transferred to held to maturity   $ 26,500,000    
Debt securities, available-for-sale, allowance for credit loss $ 0   $ 0 $ 0
Debt securities, available-for-sale, accrued interest receivable $ 4,700,000   6,000,000.0  
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Accrued income and other assets      
Schedule of Held-to-Maturity Securities [Line Items]        
Debt securities, held-to-maturity, accrued interest, after allowance for credit loss $ 1,800,000      
Debt Securities, Held-to-Maturity, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Accrued income and other assets      
Debt securities, held-to-maturity, allowance for credit loss $ 168,000   0  
Pledged securities with book value $ 0   $ 10,500,000  
Shareholder equity threshold not exceeded by revenue or taxing authority amount, percentage 10.00%   10.00%  
U.S. agency        
Debt Securities, Available-for-sale [Line Items]        
Debt securities, available-for-sale, unrealized loss position, number of positions | security 31      
Schedule of Held-to-Maturity Securities [Line Items]        
Debt securities, held-to-maturity, allowance for credit loss $ 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 172      
Schedule of Held-to-Maturity Securities [Line Items]        
Debt securities, held-to-maturity, allowance for credit loss $ 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 13      
Schedule of Held-to-Maturity Securities [Line Items]        
Debt securities, held-to-maturity, allowance for credit loss $ 0      
Private label mortgage-backed        
Debt Securities, Available-for-sale [Line Items]        
Debt securities, available-for-sale, unrealized loss position, number of positions | security 93      
Schedule of Held-to-Maturity Securities [Line Items]        
Debt securities, held-to-maturity, allowance for credit loss $ 1,000   $ 0  
Other asset backed        
Debt Securities, Available-for-sale [Line Items]        
Debt securities, available-for-sale, unrealized loss position, number of positions | security 139      
Corporate        
Debt Securities, Available-for-sale [Line Items]        
Debt securities, available-for-sale, unrealized loss position, number of positions | security 84      
Schedule of Held-to-Maturity Securities [Line Items]        
Debt securities, held-to-maturity, allowance for credit loss $ 123,000   0  
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 336      
Schedule of Held-to-Maturity Securities [Line Items]        
Debt securities, held-to-maturity, allowance for credit loss $ 39,000   0  
Trust preferred        
Debt Securities, Available-for-sale [Line Items]        
Debt securities, available-for-sale, unrealized loss position, number of positions | security 1      
Schedule of Held-to-Maturity Securities [Line Items]        
Debt securities, held-to-maturity, allowance for credit loss $ 5,000   $ 0