LOANS - Adjustments to Initial Discounts and Carrying Amounts of Loans (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Market Rate Adjustment
LOANS
Adjustments to gross amortized cost of loans at beginning of period	$ (916)	$ (637)
Accretion (amortization) recognized in interest income	(52)	(248)
Adjustments to gross amortized cost of loans at end of period	(968)	(885)
Credit Adjustment on Non-impaired Loans
LOANS
Adjustments to gross amortized cost of loans at beginning of period	(1,840)	(3,335)
Accretion (amortization) recognized in interest income	198	553
Adjustments to gross amortized cost of loans at end of period	$ (1,642)	$ (2,782)