LOANS, ALLOWANCE FOR CREDIT LOSSES AND IMPAIRED LOANS - Schedule of Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Total Loans	$ 1,460,792	$ 1,416,135
Unearned net deferred fees and costs and loans in process		(2,585)
Unamortized discount on acquired loans		(1,766)
Total loans receivable	1,460,792	1,411,784
Less Allowance for loan losses	(22,908)	(17,939)
Loans receivable, net	$ 1,437,884	$ 1,393,845
Total, percent	100.00%	100.30%
Unearned net deferred fees and costs and loans in process, (in percent)		(0.20%)
Unamortized discount on acquired loans (in percent)		(0.10%)
Total loans receivable (in percent)		100.00%
Commercial/Agricultural real estate
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Total Loans		$ 1,125,279
Less Allowance for loan losses	$ (18,784)	(14,085)
Commercial/Agricultural real estate \| Commercial real estate
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Total Loans	748,447	$ 725,971
Total loans receivable	$ 748,447
Total, percent	51.20%	51.50%
Commercial/Agricultural real estate \| Agricultural real estate
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Total Loans	$ 83,157	$ 87,908
Total loans receivable	$ 83,157
Total, percent	5.70%	6.20%
Commercial/Agricultural real estate \| Multi-family real estate
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Total Loans	$ 228,004	$ 208,908
Total loans receivable	$ 228,004
Total, percent	15.60%	14.80%
Commercial/Agricultural real estate \| Construction and land development
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Total Loans	$ 110,218	$ 102,492
Total loans receivable	$ 110,218
Total, percent	7.50%	7.30%
C&I/Agricultural operating
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Total Loans		$ 164,819
Less Allowance for loan losses	$ (1,105)	(2,318)
C&I/Agricultural operating \| Commercial and industrial
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Total Loans	$ 121,190	$ 136,013
Total, percent	8.30%	9.60%
C&I/Agricultural operating \| Agricultural operating
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Total Loans	$ 25,695	$ 28,806
Total, percent	1.80%	2.00%
Residential mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Total Loans		$ 108,651
Less Allowance for loan losses	$ (2,744)	(599)
Residential mortgage \| Residential mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Total Loans	$ 128,479	$ 105,389
Total, percent	8.80%	7.50%
Residential mortgage \| Purchased HELOC loans
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Total Loans	$ 2,880	$ 3,262
Total loans receivable	$ 2,880
Total, percent	0.20%	0.20%
Consumer installment
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Total Loans		$ 17,386
Less Allowance for loan losses	$ (275)	(129)
Consumer installment \| Originated indirect paper
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Total Loans	6,535	$ 10,236
Total loans receivable	$ 6,535
Total, percent	0.40%	0.70%
Consumer installment \| Other consumer
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Total Loans	$ 6,187	$ 7,150
Total loans receivable	$ 6,187
Total, percent	0.40%	0.50%

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Financing Receivable, Unamortized Discount On Acquired Loans, Percent

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Amount of unamortized loan commitment, origination, and other costs (fees) and purchase premium (discount) on financing receivable recognized as adjustment to yield. Excludes financing receivable covered under loss sharing agreement.

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