INCOME TAXES - Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Current
Federal	$ 0	$ 0
State	630	827
Foreign	2,800	3,583
Current income tax expense (benefit)	3,430	4,410
Deferred
Federal	0	(5)
State	1,176	2
Foreign	(833)	379
Deferred income tax expense (benefit)	343	376
Total tax provision	$ 3,773	$ 4,786