INTANGIBLE ASSETS AND GOODWILL (Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Goodwill [Roll Forward]
Balance at the beginning of the period	$ 789	$ 0
Acquisitions		824
Effect of currency translation	35	(35)
Balance at the end of the period	$ 824	$ 789