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Commitments and Contingent Liabilities (Details) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Loss Contingencies [Line Items]    
Carrying value of commitment $ 928,000 $ 872,000
Commitments to extend credit    
Loss Contingencies [Line Items]    
Amount of commitment 246,200,000 213,900,000
Standby letters of Credit    
Loss Contingencies [Line Items]    
Amount of commitment $ 13,400,000 $ 13,300,000