Loans and Allowance - Major Categories of Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Schedule of Available-for-sale Securities [Line Items]
Loans, net of deferred fees and costs	$ 253,772	$ 284,738
Less: Allowance for loan losses	(1,476)	(2,066)
Loans, net	252,296	282,672
Consumer
Schedule of Available-for-sale Securities [Line Items]
Loans, net of deferred fees and costs	11,548	12,076
Residential real estate
Schedule of Available-for-sale Securities [Line Items]
Loans, net of deferred fees and costs	75,653	81,033
Indirect
Schedule of Available-for-sale Securities [Line Items]
Loans, net of deferred fees and costs	74,644	102,384
Commercial
Schedule of Available-for-sale Securities [Line Items]
Loans, net of deferred fees and costs	14,121	11,907
Commercial \| Real Estate Loan
Schedule of Available-for-sale Securities [Line Items]
Loans, net of deferred fees and costs	66,994	74,021
Commercial \| SBA PPP Loan
Schedule of Available-for-sale Securities [Line Items]
Loans, net of deferred fees and costs	9,912
Construction
Schedule of Available-for-sale Securities [Line Items]
Loans, net of deferred fees and costs	$ 900	$ 3,317

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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