LOANS - Impaired Loans (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
LOANS
Unpaid Principal Balance - with no allowance	$ 22,508,000	$ 15,410,000
Recorded Investment - with no allowance	15,898,000	9,194,000
Related Allowance - with no allowance	0	0
Unpaid Principal Balance - with allowance	3,460,000	6,540,000
Impaired Financing Receivable, with Related Allowance, Recorded Investment1	3,460,000	6,540,000
Related Allowance - with allowance	453,000	740,000
Unpaid Principal Balance	25,968,000	21,950,000
Recorded Investment	19,358,000	15,734,000
Commercial \| Real estate loan
LOANS
Unpaid Principal Balance - with no allowance	8,563,000	6,600,000
Recorded Investment - with no allowance	3,754,000	4,458,000
Related Allowance - with no allowance	0	0
Unpaid Principal Balance - with allowance	3,400,000	6,468,000
Impaired Financing Receivable, with Related Allowance, Recorded Investment1	3,400,000	6,468,000
Related Allowance - with allowance	427,000	668,000
Recorded Investment	2,654,000
Commercial \| Commercial and industrial
LOANS
Unpaid Principal Balance - with no allowance	12,926,000	5,213,000
Recorded Investment - with no allowance	11,163,000	2,431,000
Related Allowance - with no allowance	0	0
Unpaid Principal Balance - with allowance	60,000	72,000
Impaired Financing Receivable, with Related Allowance, Recorded Investment1	60,000	72,000
Related Allowance - with allowance	26,000	72,000
Commercial \| Home equity lines of credit
LOANS
Unpaid Principal Balance - with no allowance	68,000	0
Recorded Investment - with no allowance	68,000	0
Related Allowance - with no allowance	0	0
Commercial \| Loans secured by farm land
LOANS
Unpaid Principal Balance - with no allowance	76,000	83,000
Recorded Investment - with no allowance	76,000	83,000
Related Allowance - with no allowance	0	0
Commercial \| Multi-family (5 or more) residential
LOANS
Unpaid Principal Balance - with no allowance	0	2,734,000
Recorded Investment - with no allowance	0	1,578,000
Related Allowance - with no allowance	0	0
Commercial \| Agricultural loans
LOANS
Related Allowance - with no allowance	0	0
Unpaid Principal Balance - with allowance	57,000	0
Commercial \| Construction And Other Land Loans
LOANS
Related Allowance - with no allowance	0	0
Unpaid Principal Balance - with allowance	244,000	0
Residential mortgage \| Real estate loan \| first liens
LOANS
Unpaid Principal Balance - with no allowance	506,000	656,000
Recorded Investment - with no allowance	506,000	630,000
Related Allowance - with no allowance	0	0
Residential mortgage \| Real estate loan \| junior liens
LOANS
Unpaid Principal Balance - with no allowance	68,000	124,000
Recorded Investment - with no allowance	30,000	14,000
Related Allowance - with no allowance	$ 0	$ 0

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