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Loans (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Sep. 30, 2021
Financing Receivable, Past Due [Line Items]      
Total loans, net of deferred loan fees and costs $ 950,210 $ 863,702 $ 881,520
Commercial, Financial And Agricultural Loan [Member]      
Financing Receivable, Past Due [Line Items]      
Total loans, net of deferred loan fees and costs 70,712 69,952 80,796
Construction Loans [Member]      
Financing Receivable, Past Due [Line Items]      
Total loans, net of deferred loan fees and costs 84,355 94,969 100,061
Residential Mortgage [Member]      
Financing Receivable, Past Due [Line Items]      
Total loans, net of deferred loan fees and costs 53,553 45,498 44,987
Commercial Real Estate [Member]      
Financing Receivable, Past Due [Line Items]      
Total loans, net of deferred loan fees and costs 698,416 617,464 620,130
Home Equity Line of Credit [Member]      
Financing Receivable, Past Due [Line Items]      
Total loans, net of deferred loan fees and costs 28,800 27,116 27,233
Consumer Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Total loans, net of deferred loan fees and costs $ 14,374 $ 8,703 $ 8,313