PROVISION FOR INCOME TAXES - Schedule of Components of Income Tax Provision (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Current provision (benefit):
Federal	$ 0	$ 0
State	19	1
Foreign	28	4
Total current	47	5
Deferred provision (benefit):
Federal	(8,362)	(4,216)
State	(4,629)	2,285
Foreign	0	(1,237)
Valuation allowance	12,991	3,168
Total deferred	0	0
Total	$ 47	$ 5