INCOME TAXES - Provision (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current income tax provision:
Federal	$ 1,296	$ 9,232	$ 4,985
State	1,320	559	1,212
Foreign	691
Total	3,307	9,791	6,197
Deferred income tax (benefit)/provision:
Federal	(12,163)	(14,125)	(6,274)
State	(5,122)	744	(2,027)
Foreign	336	345	1,000
Total	(16,949)	(13,036)	(7,301)
Change in valuation allowance	187	(169)	(1,833)
Total benefit for income taxes	$ (13,455)	$ (3,414)	$ (2,937)