INCOME TAXES - Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current
U.S. federal	$ 0	$ (2,797)	$ (1,893)
State	(292)	(371)	(536)
Foreign	(4,441)	(2,694)	(11,425)
Total Current	(4,733)	(5,862)	(13,854)
Deferred
U.S. federal	8,386	2,302	(6,288)
State	1,187	1,693	(1,623)
Foreign	(388)	(3,583)	(2,007)
Total Deferred	9,185	412	(9,918)
Changes in valuation allowance	(9,574)	(3,939)	9,111
Total	$ (5,122)	$ (9,389)	$ (14,661)