INCOME TAXES (Details 2) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Current:
Domestic - Luxembourg	$ 4,415,000	$ 2,516,000	$ 2,841,000
Current income tax provision	9,012,000	6,525,000	5,746,000
Deferred:
Domestic - Luxembourg	0	0	388,000
Deferred income tax provision	1,166,000	2,015,000	2,992,000
Total	10,178,000	8,540,000	8,738,000
Decrease in foreign taxes due to tax holidays	900,000	200,000	1,500,000
Effect on diluted per share due to decrease in foreign tax holiday (in dollars per share)	$ 0.04	$ 0.01	$ 0.06
Statutory tax rate	29.22%	29.22%	28.80%
U.S. Federal
Current:
Foreign	75,000	6,000	0
Deferred:
Foreign	1,756,000	2,506,000	2,419,000
U.S. State
Current:
Foreign	476,000	403,000	353,000
Deferred:
Foreign	(281,000)	84,000	(23,000)
Non U.S.
Current:
Foreign	4,046,000	3,600,000	2,552,000
Deferred:
Foreign	$ (309,000)	$ (575,000)	$ 208,000