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Loans (Details Narrative) - USD ($)
Sep. 30, 2022
Dec. 31, 2021
Sep. 30, 2021
Financing Receivable, Past Due [Line Items]      
Loans held-for-investment $ 950,210,000 $ 863,702,000 $ 881,520,000
Financing Receivable, Troubled Debt Restructuring 90,600 1,400,000  
Recorded Investment In Purchased Impaired Loans 92,000 109,000  
Unpaid Principal Balance in Purchased Impaired Loans 121,000 152,000  
Commercial, Financial And Agricultural Loan [Member]      
Financing Receivable, Past Due [Line Items]      
Loans held-for-investment 70,712,000 69,952,000 $ 80,796,000
Commercial, Financial And Agricultural Loan [Member] | Entity Loan Modification Program [Member]      
Financing Receivable, Past Due [Line Items]      
Loans held-for-investment $ 200,000 $ 1,500,000