Fair Value Measurements, By Balance Sheet Grouping (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Financial assets [Abstract]
Interest bearing time deposits with other banks	$ 13,509	$ 13,758
Level I [Member] | Recurring [Member]
Financial assets [Abstract]
Interest bearing time deposits with other banks	0	0
Loans held for sale	0	0
Net loans	0	0
Financial liabilities [Abstract]
Deposits	1,314,705	1,207,666
Borrowed funds	0	0
Level II [Member] | Recurring [Member]
Financial assets [Abstract]
Interest bearing time deposits with other banks	0	0
Loans held for sale	0	0
Net loans	0	0
Financial liabilities [Abstract]
Deposits	0	0
Borrowed funds	0	0
Level III [Member] | Recurring [Member]
Financial assets [Abstract]
Interest bearing time deposits with other banks	13,509	13,758
Loans held for sale	9,946	14,640
Net loans	1,399,392	1,404,166
Financial liabilities [Abstract]
Deposits	376,127	386,075
Borrowed funds	83,141	88,263
Carrying Amount [Member] | Recurring [Member]
Financial assets [Abstract]
Interest bearing time deposits with other banks	13,509	13,758
Loans held for sale	9,946	14,640
Net loans	1,387,841	1,389,466
Financial liabilities [Abstract]
Deposits	1,687,470	1,588,858
Borrowed funds	86,171	88,838
Fair Value [Member] | Recurring [Member]
Financial assets [Abstract]
Interest bearing time deposits with other banks	13,509	13,758
Loans held for sale	9,946	14,640
Net loans	1,399,392	1,404,166
Financial liabilities [Abstract]
Deposits	1,690,832	1,593,738
Borrowed funds	$ 83,141	$ 88,263