LOANS AND ALLOWANCE FOR CREDIT LOSSES, Loan Portfolio by Loan Class (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022
Loan Portfolio by Loan Class [Abstract]
Loans	$ 1,066,058		$ 1,068,983
Allowance for credit losses	(17,024)	$ (16,246)	(16,596)	$ (15,579)	$ (15,484)	$ (14,792)
Deferred origination fees and costs, net	114		78
Loans, net	1,049,148		1,052,465
Commercial [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	110,749		106,897
Allowance for credit losses	(2,359)	(1,547)	(2,041)	(1,792)	(1,903)	(1,491)
Commercial Real Estate [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	728,724		721,729
Allowance for credit losses	(10,439)	(10,496)	(10,864)	(10,139)	(9,957)	(10,259)
Agriculture [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	96,191		105,838
Allowance for credit losses	(1,680)	(1,641)	(997)	(947)	(949)	(1,789)
Residential Mortgage [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	106,671		107,328
Allowance for credit losses	(1,862)	(1,901)	(2,005)	(1,840)	(1,825)	(896)
Residential Construction [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	7,647		12,323
Allowance for credit losses	(380)	(361)	(334)	(491)	(453)	(181)
Consumer [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	16,076		14,868
Allowance for credit losses	$ (304)	$ (300)	$ (355)	$ (370)	$ (397)	$ (176)