DERIVATIVE FINANCIAL INSTRUMENTS (Gains / Losses on Foreign Currency Derivatives) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Foreign currency transaction gains (losses)	$ (327)	$ 525	$ 700	$ (908)
Foreign currency forward exchange contracts losses	(360)	(786)	(1,618)	(570)
Foreign currency losses, net	$ (687)	$ (261)	$ (918)	$ (1,478)