INCOME TAXES, Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Current provision (benefit) [Abstract]
Federal	$ (1,385)	$ (582)
State	65	7
Foreign	6	(10)
Related to UTP	20	26
Total current provision	(1,294)	(559)
Deferred provision (benefit) [Abstract]
Federal	(62)	(94)
State	(3)	(24)
Foreign	(19)	(13)
Total deferred provision (benefit)	(84)	(131)
Total tax benefit	(1,378)	$ (690)
Net operating loss	$ 4,600