Commitments and Contingencies (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Commitments to extend credit [Abstract]
Commitments to extend credit	$ 159,786	$ 151,586
Home Equity Lines of Credit [Member]
Commitments to extend credit [Abstract]
Commitments to extend credit	69,138	66,999
Commercial Real Estate, Construction and Development Loans Committed but not Funded [Member]
Commitments to extend credit [Abstract]
Commitments to extend credit	22,967	20,258
Other Lines of Credit (Principally Commercial) [Member]
Commitments to extend credit [Abstract]
Commitments to extend credit	67,681	64,329
Letters of Credit [Member]
Commitments to extend credit [Abstract]
Commitments to extend credit	$ 4,796	$ 4,841