INCOME TAXES - Income Before Income Taxes by Jurisdiction and Component (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Components of Company's loss before income taxes [Abstract]
United States	$ 4,934	$ (5,038)
Foreign	791	10,774
Income before income taxes	5,725	5,736
Current provision (benefit):
Federal	(1,086)	131
State	114	64
Foreign	716	1,188
Total	(256)	1,383
Deferred provision (benefit):
Federal	0	0
State	0	0
Foreign	(280)	1,064
Total	(280)	1,064
Total	$ (536)	$ 2,447