INTEREST AND OTHER EXPENSE, NET (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Other Income and Expenses [Abstract]
Interest income	$ (92)	$ (56)
Interest expense	77	65
Other, net	(1)	(13)
Total interest and other income, net	(16)	(4)
Cash paid for interest	$ 56	$ 27