LOANS AND ALLOWANCE FOR LOAN LOSSES - Non-performing assets (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Total non-accrual loans	$ 5,051	$ 7,066
Loans past-due 90 days or more and still accruing interest	308	0
Total non-performing assets	5,359	7,066
Commercial and industrial
Total non-accrual loans	664	708
Loans past-due 90 days or more and still accruing interest	0	0
commercial real estate
Total non-accrual loans	3,658	5,519
Loans past-due 90 days or more and still accruing interest	140	0
residential real estate
Total non-accrual loans	729	839
Loans past-due 90 days or more and still accruing interest	$ 168	$ 0