INCOME TAXES - Income tax (benefit) expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Current:
Federal	$ 5,637	$ 6,228
State and local	936	1,110
Total current tax expense	6,573	7,338
Deferred:
Federal	536	(734)
State and local	(55)	66
Valuation allowance	76	0
Total deferred tax expense (benefit)	557	(668)
Income tax expense	$ 7,130	$ 6,670