LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Past Due and Non-Accrual Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Summary of past due and non-accrual loans
Past Due	$ 15,425	$ 29,299
Loans on Non-accrual	14,786	36,133
Loans past due 90 days or more and still accruing	0	0
30 to 59 Days
Summary of past due and non-accrual loans
Past Due	4,510	7,359
60 to 89 Days
Summary of past due and non-accrual loans
Past Due	1,122	3,064
90 Days or More
Summary of past due and non-accrual loans
Past Due	9,793	18,876
Residential | 1-4 family
Summary of past due and non-accrual loans
Past Due	10,761	12,256
Loans on Non-accrual	8,927	11,210
Residential | 1-4 family | 30 to 59 Days
Summary of past due and non-accrual loans
Past Due	3,711	5,578
Residential | 1-4 family | 60 to 89 Days
Summary of past due and non-accrual loans
Past Due	524	2,901
Residential | 1-4 family | 90 Days or More
Summary of past due and non-accrual loans
Past Due	6,526	3,777
Residential | Second mortgages and equity lines of credit
Summary of past due and non-accrual loans
Past Due	601	538
Loans on Non-accrual	421	600
Residential | Second mortgages and equity lines of credit | 30 to 59 Days
Summary of past due and non-accrual loans
Past Due	407	202
Residential | Second mortgages and equity lines of credit | 60 to 89 Days
Summary of past due and non-accrual loans
Past Due	5
Residential | Second mortgages and equity lines of credit | 90 Days or More
Summary of past due and non-accrual loans
Past Due	189	336
Commercial | Commercial real estate
Summary of past due and non-accrual loans
Past Due	120	11,483
Loans on Non-accrual	2,039	20,053
Commercial | Commercial real estate | 30 to 59 Days
Summary of past due and non-accrual loans
Past Due		149
Commercial | Commercial real estate | 90 Days or More
Summary of past due and non-accrual loans
Past Due	120	11,334
Commercial | Commercial and industrial
Summary of past due and non-accrual loans
Past Due	3,419	3,894
Loans on Non-accrual	3,329	4,114
Commercial | Commercial and industrial | 30 to 59 Days
Summary of past due and non-accrual loans
Past Due	26	616
Commercial | Commercial and industrial | 60 to 89 Days
Summary of past due and non-accrual loans
Past Due	492	1
Commercial | Commercial and industrial | 90 Days or More
Summary of past due and non-accrual loans
Past Due	2,901	3,277
Consumer loans | Auto
Summary of past due and non-accrual loans
Past Due	500	1,049
Loans on Non-accrual	64	144
Consumer loans | Auto | 30 to 59 Days
Summary of past due and non-accrual loans
Past Due	348	747
Consumer loans | Auto | 60 to 89 Days
Summary of past due and non-accrual loans
Past Due	101	162
Consumer loans | Auto | 90 Days or More
Summary of past due and non-accrual loans
Past Due	51	140
Consumer loans | Personal
Summary of past due and non-accrual loans
Past Due	24	79
Loans on Non-accrual	6	12
Consumer loans | Personal | 30 to 59 Days
Summary of past due and non-accrual loans
Past Due	18	67
Consumer loans | Personal | 90 Days or More
Summary of past due and non-accrual loans
Past Due	$ 6	$ 12