INCOME TAXES (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Current:
Federal	$ 0	$ 0
State	5	2
Foreign	60	12
Total current	65	14
Deferred:
Federal	(3)	0
State	0	0
Foreign	23	(39)
Total deferred	20	(39)
Total income tax expense (benefit)	$ 85	$ (25)