FAIR VALUE - Carrying Value and Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Financial Assets:
Investment securities HTM	$ 7,285	$ 7,805
Carrying Amount
Financial Assets:
Investment securities HTM	9,319	9,378
Loans, net	1,767,704	1,719,614
Financial Liabilities:
Time deposits	627,893	603,135
Borrowings	154,213	126,071
Fair Value
Financial Assets:
Investment securities HTM	7,285	7,805
Loans, net	1,732,007	1,661,974
Financial Liabilities:
Time deposits	622,510	609,097
Borrowings	158,730	127,254
Fair Value | Level 1
Financial Assets:
Investment securities HTM	0	0
Loans, net	0	0
Financial Liabilities:
Time deposits	0	0
Borrowings	0	0
Fair Value | Level 2
Financial Assets:
Investment securities HTM	7,285	7,805
Loans, net	1,710,241	1,641,444
Financial Liabilities:
Time deposits	622,510	609,097
Borrowings	158,730	127,254
Fair Value | Level 3
Financial Assets:
Investment securities HTM	0	0
Loans, net	21,766	20,530
Financial Liabilities:
Time deposits	0	0
Borrowings	$ 0	$ 0