Allowance for Loan Losses (Details Textual) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Allowance for loan losses
Minimum outstanding balance of non-homogeneous loans to be individually evaluated as to credit risk	$ 100,000
Nonperforming Financing Receivable [Member]
Allowance for loan losses
Loans Past Due Over 90 Day Still Accruing	747,000	$ 543,000
Nonaccrual	3,073,000	4,593,000
Nonperforming Financing Receivable [Member] | Commercial & Industrial
Allowance for loan losses
Loans Past Due Over 90 Day Still Accruing	4,000	14,000
Nonaccrual	352,000	1,662,000
Nonperforming Financing Receivable [Member] | Farmland
Allowance for loan losses
Loans Past Due Over 90 Day Still Accruing	0	0
Nonaccrual	0	0
Nonperforming Financing Receivable [Member] | Non Farm, Non Residential
Allowance for loan losses
Loans Past Due Over 90 Day Still Accruing	0	0
Nonaccrual	2,703,000	2,898,000
Nonperforming Financing Receivable [Member] | Agriculture
Allowance for loan losses
Loans Past Due Over 90 Day Still Accruing	0	0
Nonaccrual	0	0
Nonperforming Financing Receivable [Member] | All Other Commercial
Allowance for loan losses
Loans Past Due Over 90 Day Still Accruing	0	0
Nonaccrual	0	0
Nonperforming Financing Receivable [Member] | First Liens
Allowance for loan losses
Loans Past Due Over 90 Day Still Accruing	279,000	346,000
Nonaccrual	18,000	33,000
Nonperforming Financing Receivable [Member] | Home Equity
Allowance for loan losses
Loans Past Due Over 90 Day Still Accruing	0	0
Nonaccrual	0	0
Nonperforming Financing Receivable [Member] | Junior Liens
Allowance for loan losses
Loans Past Due Over 90 Day Still Accruing	89,000	89,000
Nonaccrual	0	0
Nonperforming Financing Receivable [Member] | Multifamily
Allowance for loan losses
Loans Past Due Over 90 Day Still Accruing	0	0
Nonaccrual	0	0
Nonperforming Financing Receivable [Member] | All Other Residential
Allowance for loan losses
Loans Past Due Over 90 Day Still Accruing	0	0
Nonaccrual	0	0
Nonperforming Financing Receivable [Member] | Motor Vehicle
Allowance for loan losses
Loans Past Due Over 90 Day Still Accruing	362,000	94,000
Nonaccrual	0	0
Nonperforming Financing Receivable [Member] | All Other Consumer
Allowance for loan losses
Loans Past Due Over 90 Day Still Accruing	13,000	0
Nonaccrual	$ 0	$ 0