Commitments and Contingencies (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) LetterofCredit	Dec. 31, 2018 USD ($)
Commitments to extend credit [Abstract]
Commitments to extend credit	$ 140,225	$ 147,237
Home Equity Lines of Credit [Member]
Commitments to extend credit [Abstract]
Commitments to extend credit	62,267	61,014
Commercial Real Estate, Construction and Development Loans Committed but not Funded [Member]
Commitments to extend credit [Abstract]
Commitments to extend credit	15,637	12,165
Other Lines of Credit (Principally Commercial) [Member]
Commitments to extend credit [Abstract]
Commitments to extend credit	62,321	74,058
Letters of Credit [Member]
Commitments to extend credit [Abstract]
Commitments to extend credit	$ 7,724	$ 8,230
Standby Letters of Credit [Member]
Commitments to extend credit [Abstract]
Typical expiration period	1 year
Number of letters with expiration period greater than one year | LetterofCredit	2
Expiration date of letters with expiration period greater than one year	Dec. 31, 2023