LOANS AND ALLOWANCE FOR CREDIT LOSSES - Collateral dependent loans (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023
Collateral-dependent loans
Total	$ 922,494	$ 911,078	$ 871,239
Real Estate
Collateral-dependent loans
Total	3,929	4,005
Other
Collateral-dependent loans
Total	920	920
Real Estate
Collateral-dependent loans
Total	824,217	811,493	774,688
Real Estate | Real Estate
Collateral-dependent loans
Total	3,929	4,005
Agricultural
Collateral-dependent loans
Total	990	671	862
Agricultural | Other
Collateral-dependent loans
Total	309	309
Commercial and Industrial
Collateral-dependent loans
Total	64,959	66,909	$ 61,313
Commercial and Industrial | Other
Collateral-dependent loans
Total	$ 611	$ 611