INTEREST AND OTHER INCOME, NET (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Other Income and Expenses [Abstract]
Interest income	$ (56)	$ (38)
Interest expense	65	24
Other, net	(13)	(48)
Total interest and other expense (income), net	(4)	(62)
Interest Paid	$ 27	$ 15