DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details 3) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Amount of Gain or (Loss) Recognized in Income	$ (235)	$ 94	$ (348)	$ (512)
Sell AUD/Buy USD Fwd Contract [Member]
Location of Gain or (Loss) Recognized in Income	Other Inc/Exp	Other Inc/Exp	Other Inc/Exp	Other Inc/Exp
Amount of Gain or (Loss) Recognized in Income	$ (11)	$ (9)	$ (29)	$ (36)
Sell CAD/Buy USD Fwd Contract [Member]
Location of Gain or (Loss) Recognized in Income	Other Inc/Exp	Other Inc/Exp	Other Inc/Exp	Other Inc/Exp
Amount of Gain or (Loss) Recognized in Income	$ (224)	$ 103	$ (319)	$ (476)