ALLOWANCE FOR CREDIT LOSSES - Recorded Investments in Nonperforming Loans (Details) - Nonperforming Loans - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	$ 1,157	$ 543
Non-accrual	11,554	9,590
Nonaccrual	2,461	4,593
Commercial & Industrial | Commercial
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	114	14
Non-accrual	2,137	1,950
Nonaccrual	254	1,662
Farmland | Commercial
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	0	0
Non-accrual	461	15
Nonaccrual	0	0
Non Farm, Non Residential | Commercial
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	0	0
Non-accrual	2,064	2,911
Nonaccrual	2,052	2,898
Agriculture | Commercial
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	0	0
Non-accrual	186	111
Nonaccrual	155	0
All Other Commercial | Commercial
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	0	0
Non-accrual	26	4
Nonaccrual	0	0
First Liens | Residential
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	666	346
Non-accrual	1,380	2,339
Nonaccrual	0	33
Home Equity | Residential
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	180	0
Non-accrual	133	84
Nonaccrual	0	0
Junior Liens | Residential
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	197	89
Non-accrual	256	294
Nonaccrual	0	0
Multifamily | Residential
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	0	0
Non-accrual	1,468	225
Nonaccrual	0	0
All Other Residential | Residential
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	0	0
Non-accrual	478	107
Nonaccrual	0	0
Motor Vehicle | Consumer
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	0	94
Non-accrual	2,549	864
Nonaccrual	0	0
All Other Consumer | Consumer
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	0	0
Non-accrual	416	686
Nonaccrual	$ 0	$ 0