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Commitments and Contingent Liabilities (Details) - USD ($)
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Loss Contingencies [Line Items]            
Allowance for loan losses $ 11,568,000 $ 11,922,000 $ 12,398,000 $ 11,752,000 $ 11,631,000 $ 11,345,000
Unfunded Loan Commitment            
Loss Contingencies [Line Items]            
Allowance for loan losses 840,000   989,000      
Commitments to extend credit            
Loss Contingencies [Line Items]            
Amount of commitment 236,100,000   216,600,000      
Standby letters of Credit            
Loss Contingencies [Line Items]            
Amount of commitment $ 12,100,000   $ 13,100,000