LOANS AND ALLOWANCE FOR CREDIT LOSSES, Loan Portfolio by Loan Class (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Loan Portfolio by Loan Class [Abstract]
Loans	$ 989,293	$ 984,100
Allowance for credit losses	(15,484)	(14,792)	$ (14,258)	$ (13,952)
Net deferred origination fees and costs	406	830
Loans, net	974,215	970,138
Commercial [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	103,290	106,771
Allowance for credit losses	(1,750)	(1,463)	(1,747)	(1,604)
Commercial Real Estate [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	661,545	645,166
Allowance for credit losses	(9,155)	(10,073)	(9,380)	(8,808)
Agriculture [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	103,364	114,040
Allowance for credit losses	(873)	(1,757)	(1,607)	(1,482)
Residential Mortgage [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	93,339	92,669
Allowance for credit losses	(1,678)	(880)	(754)	(742)
Residential Construction [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	12,551	10,167
Allowance for credit losses	(417)	(178)	(135)	(74)
Consumer [Member]
Loan Portfolio by Loan Class [Abstract]
Loans	15,204	15,287
Allowance for credit losses	$ (365)	$ (173)	$ (191)	$ (167)

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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