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DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of estimated fair value and recorded carrying value (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
FINANCIAL ASSETS: Carrying Value
Investment securities - HTM, Carrying Value	$ 53,751	$ 44,222
Loans held for sale, Carrying Value	983	6,250
Loans, net of allowance for loan loss and unearned income, Carrying Value	972,656	960,750
Investment securities - HTM, Fair Value	55,516	47,106
Loans held for sale, Fair Value	1,022	6,428
Loans, net of allowance for loan loss and unearned income, Fair Value	969,681	969,433
FINANCIAL LIABILITIES: Carrying Value
Deposits with stated maturities, Carrying Value	292,325	344,146
All other borrowings, Carrying Value	69,256	85,493
Deposits with stated maturities, Fair Value	294,280	347,927
All other borrowings, Fair Value	$ 69,506	90,907
Assets and liabilities considered financial instruments, percentage	90.00%
Level 1
FINANCIAL ASSETS: Carrying Value
Loans held for sale, Fair Value	$ 1,022	6,428
Level 2
FINANCIAL ASSETS: Carrying Value
Investment securities - HTM, Fair Value	52,523	44,108
Level 3
FINANCIAL ASSETS: Carrying Value
Investment securities - HTM, Fair Value	2,993	2,998
Loans, net of allowance for loan loss and unearned income, Fair Value	969,681	969,433
FINANCIAL LIABILITIES: Carrying Value
Deposits with stated maturities, Fair Value	294,280	347,927
All other borrowings, Fair Value	$ 69,506	$ 90,907

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