INCOME TAXES - Components of Provision For Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Current:
Federal	$ 217	$ (3,682)
State	54	(120)
Foreign	109	(37)
Current income tax expense (benefit)	380	(3,839)
Release of valuation allowance due to CARES Act	0	(3,664)
Current income tax expense (benefit), after valuation allowance	380	(7,503)
Deferred:
Federal	(2,518)	(25)
State	(613)	(1,004)
Deferred income tax expense (benefit)	(3,131)	(1,029)
Valuation allowance	3,131	1,029
Total income tax expense (benefit)	$ 380	$ (7,503)