Commitments and Contingencies (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Commitments to extend credit [Abstract]
Commitments to extend credit	$ 185,225	$ 151,586
Home Equity Lines of Credit [Member]
Commitments to extend credit [Abstract]
Commitments to extend credit	70,168	66,999
Commercial Real Estate, Construction and Development Loans Committed but not Funded [Member]
Commitments to extend credit [Abstract]
Commitments to extend credit	48,386	20,258
Other Lines of Credit (Principally Commercial) [Member]
Commitments to extend credit [Abstract]
Commitments to extend credit	66,671	64,329
Letters of Credit [Member]
Commitments to extend credit [Abstract]
Commitments to extend credit	$ 3,568	$ 4,841