Loans Receivable - Collateral Dependent (Details) - USD ($)	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings	$ 5,236,000	$ 12,021,000
Accrued interest receivable	15,908,000	14,657,000
Other Real Estate, Foreclosed Assets, and Repossessed Assets	0
Finance Receivable Modified Subsequent Default | Troubled Debt Restructured Loans [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Impaired Financing Receivable, Related Allowance	3,000		$ 7,000
Loans Receivable [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Accrued interest receivable	9,500,000	10,100,000
Commercial Portfolio Segment [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings		11,450,000
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings	5,047,000	7,142,000
Commercial Portfolio Segment [Member] | Owner Occupied Commercial Real Estate [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings	189,000	3,035,000
Commercial Portfolio Segment [Member] | Non Owner Occupied Commercial Real Estate [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings		1,273,000
Real Estate Construction and Land Development [Member] | Five or More Family Residential and Commercial Properties [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings		571,000
Farmland [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings	2,492,000	4,362,000
Farmland [Member] | Commercial Portfolio Segment [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings		4,362,000
Farmland [Member] | Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings	2,492,000	4,362,000
Farmland [Member] | Commercial Portfolio Segment [Member] | Owner Occupied Commercial Real Estate [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings	0	0
Farmland [Member] | Commercial Portfolio Segment [Member] | Non Owner Occupied Commercial Real Estate [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings		0
Farmland [Member] | Real Estate Construction and Land Development [Member] | Five or More Family Residential and Commercial Properties [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings		0
Commercial Real Estate
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings	1,428,000	6,378,000
Commercial Real Estate | Commercial Portfolio Segment [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings		5,807,000
Commercial Real Estate | Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings	1,239,000	1,499,000
Commercial Real Estate | Commercial Portfolio Segment [Member] | Owner Occupied Commercial Real Estate [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings	189,000	3,035,000
Commercial Real Estate | Commercial Portfolio Segment [Member] | Non Owner Occupied Commercial Real Estate [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings		1,273,000
Single Family Residence
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings	1,316,000	1,036,000
Single Family Residence | Commercial Portfolio Segment [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings		1,036,000
Single Family Residence | Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings	1,316,000	1,036,000
Single Family Residence | Commercial Portfolio Segment [Member] | Owner Occupied Commercial Real Estate [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings	$ 0	0
Single Family Residence | Commercial Portfolio Segment [Member] | Non Owner Occupied Commercial Real Estate [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings		0
Real Estate [Member] | Real Estate Construction and Land Development [Member] | Five or More Family Residential and Commercial Properties [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings		571,000
Single Family [Member] | Real Estate Construction and Land Development [Member] | Five or More Family Residential and Commercial Properties [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings		0
Other [Member] | Commercial Portfolio Segment [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings		245,000
Other [Member] | Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings		245,000
Other [Member] | Commercial Portfolio Segment [Member] | Owner Occupied Commercial Real Estate [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings		0
Other [Member] | Commercial Portfolio Segment [Member] | Non Owner Occupied Commercial Real Estate [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings		0
Other [Member] | Real Estate Construction and Land Development [Member] | Five or More Family Residential and Commercial Properties [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Loans and Leases Receivable, Collateral for Secured Borrowings		$ 0