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Loans (Details Narrative) - USD ($)
Jun. 30, 2020
Dec. 31, 2019
Jun. 30, 2019
Financing Receivable, Past Due [Line Items]      
Loans $ 817,372,000 $ 737,028,000 $ 726,707,000
Troubled debt restructurings 1,600,000 1,700,000  
Loans greater than ninety days delinquent and still accruing interest 300,000 300,000  
Recorded investment in purchased impaired loans 109,000 112,000  
Unpaid Principal Balance in Purchased Impaired Loans 180,000 190,000  
Commercial, Financial And Agricultural Loan [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 107,184,000 $ 51,805,000 $ 52,641,000
Commercial, Financial And Agricultural Loan [Member] | Entity Loan Modification Program [Member]      
Financing Receivable, Past Due [Line Items]      
Loans $ 47,900,000