INTEREST AND OTHER EXPENSE (INCOME) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Other Income and Expenses [Abstract]
Interest income	$ (167)	$ (124)	$ (172)
Interest expense	245	160	200
Other expense (income), net	(228)	(7)	102
Interest and other expense (income)	150	(29)	(130)
Interest Paid	$ 206	$ 78	$ 90