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Loans and Allowance for Loan Losses (Details) - Summary loan commitments, unused lines of credit and standby letters of credit - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Loans and Allowance for Loan Losses (Details) - Summary loan commitments, unused lines of credit and standby letters of credit [Line Items]    
Totals $ 218,777 $ 190,512
Loan commitments and unused lines of credit [Member]    
Loans and Allowance for Loan Losses (Details) - Summary loan commitments, unused lines of credit and standby letters of credit [Line Items]    
Totals 215,616 187,855
Standby letters of credit [Member]    
Loans and Allowance for Loan Losses (Details) - Summary loan commitments, unused lines of credit and standby letters of credit [Line Items]    
Totals $ 3,161 $ 2,657