Loans and Allowance for Credit Losses, Loan Portfolio by Loan Class (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Loan Portfolio by Loan Class [Abstract]
Loans	$ 1,062,595	$ 1,068,983
Allowance for credit losses	(15,885)	(16,596)	$ (14,792)
Net deferred origination fees and costs	142	78
Loans, net	1,046,852	1,052,465
Commercial [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	117,921	106,897
Allowance for credit losses	(1,622)	(2,041)	(1,491)
Commercial Real Estate [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	723,650	721,729
Allowance for credit losses	(10,245)	(10,864)	(10,259)
Agriculture [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	92,564	105,838
Allowance for credit losses	(1,555)	(997)	(1,789)
Residential Mortgage [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	105,886	107,328
Allowance for credit losses	(1,779)	(2,005)	(896)
Residential Construction [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	6,858	12,323
Allowance for credit losses	(433)	(334)	(181)
Consumer [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	15,716	14,868
Allowance for credit losses	$ (251)	$ (355)	$ (176)