INCOME TAXES - Unrecognized tax benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning balance	$ 887	$ 731
Additions for current year tax positions	0	27
Additions included in purchase accounting for prior year positions	0	129
Reductions for prior year tax positions	(127)	0
Ending Balance (excluding interest and penalties)	760	887
Interest and penalties	0	0
Total	$ 760	$ 887