LOANS AND ALLOWANCE FOR CREDIT LOSSES, Loan Portfolio by Loan Class (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Loan Portfolio by Loan Class [Abstract]
Loans	$ 1,063,341	$ 1,068,983
Allowance for credit losses	(16,246)	(16,596)	$ (15,484)	$ (14,792)
Net deferred origination fees and costs	201	78
Loans, net	1,047,296	1,052,465
Commercial [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	108,786	106,897
Allowance for credit losses	(1,547)	(2,041)	(1,903)	(1,491)
Commercial Real Estate [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	726,069	721,729
Allowance for credit losses	(10,496)	(10,864)	(9,957)	(10,259)
Agriculture [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	91,865	105,838
Allowance for credit losses	(1,641)	(997)	(949)	(1,789)
Residential Mortgage [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	108,553	107,328
Allowance for credit losses	(1,901)	(2,005)	(1,825)	(896)
Residential Construction [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	11,981	12,323
Allowance for credit losses	(361)	(334)	(453)	(181)
Consumer [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	16,087	14,868
Allowance for credit losses	$ (300)	$ (355)	$ (397)	$ (176)