INCOME TAXES - Reconciliation of income taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Effective Income Tax Rate Reconciliation, Amount [Abstract]
Effective income tax rate (as a percent)	21.00%	21.00%
Income tax expense computed at 21% statutory rate	$ 6,054	$ 5,729
Permanent differences	101	169
State taxes, net of federal expense	1,005	1,018
LIHTC investment tax credit	(404)	(386)
LIHTC investment proportional amortization	378	539
Valuation allowance	76	0
Other, net	(80)	(399)
Income tax expense	$ 7,130	$ 6,670