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Commitments and Contingencies - Commitments to Extend Credit and Letters of Credit (Details)
$ in Thousands
Jun. 23, 2023
security
Jun. 30, 2023
USD ($)
Dec. 31, 2022
USD ($)
Jun. 30, 2022
USD ($)
Robert C. Ashe Litigation        
Loan Commitments and Letters of Credit [Line Items]        
Number of new claims filed | security 2      
Commitments to Extend Credit        
Loan Commitments and Letters of Credit [Line Items]        
Notional Amount   $ 463,224 $ 424,197 $ 447,178
Fair Value   0 0 0
Standby Letters of Credit        
Loan Commitments and Letters of Credit [Line Items]        
Notional Amount   4,114 3,627 3,745
Fair Value   $ 11 $ 2 $ 18
Minimum | Standby Letters of Credit        
Loan Commitments and Letters of Credit [Line Items]        
Loan commitments, fixed fee percent   1.00%    
Maximum | Standby Letters of Credit        
Loan Commitments and Letters of Credit [Line Items]        
Loan commitments, fixed fee percent   3.00%