LOANS AND ALLOWANCE FOR LOAN LOSSES - Non-performing assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Total non-accrual loans	$ 7,066	$ 7,078
Foreclosed assets held for resale		28
Loans past-due 90 days or more and still accruing interest	0	13
Total non-performing assets	7,066	7,119
Commercial and Industrial [Member]
Total non-accrual loans	708	745
Loans past-due 90 days or more and still accruing interest	0	0
Commercial Real Estate
Total non-accrual loans	5,519	5,315
Loans past-due 90 days or more and still accruing interest	0	0
Residential Real Estate
Total non-accrual loans	839	1,018
Loans past-due 90 days or more and still accruing interest	$ 0	$ 13