INCOME TAXES (Details 2) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Current:
Domestic - Luxembourg	$ 1,787	$ 4,415	$ 2,516
Current income tax provision	9,586	9,012	6,525
Deferred:
Deferred income tax provision	(1,326)	1,166	2,015
Total	8,260	10,178	8,540
Decrease in foreign taxes due to tax holidays	$ 800	$ 900	$ 200
Effect on diluted per share due to decrease in foreign tax holiday (in dollars per share)	$ 0.04	$ 0.04	$ 0.01
Statutory tax rate	29.22%	29.22%	29.22%
U.S. Federal
Current:
Foreign	$ 539	$ 75	$ 6
Deferred:
Foreign	(108)	1,756	2,506
U.S. State
Current:
Foreign	855	476	403
Deferred:
Foreign	(526)	(281)	84
Non U.S.
Current:
Foreign	6,405	4,046	3,600
Deferred:
Foreign	$ (692)	$ (309)	$ (575)