GOODWILL AND INTANGIBLE ASSETS (Details 2) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 29,106	$ 29,172
Finite-Lived Intangible Assets, Accumulated Amortization	(11,392)	(10,056)
Finite-Lived Intangible Assets, Net	17,714	19,116
Other intangible assets, net	28,511	30,217
Technical Know How [Member]
Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	12,961	12,984
Finite-Lived Intangible Assets, Accumulated Amortization	(6,557)	(5,730)
Customer Lists [Member]
Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	9,020	9,047
Finite-Lived Intangible Assets, Accumulated Amortization	(1,207)	(871)
Land Rights [Member]
Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	2,730	2,796
Finite-Lived Intangible Assets, Accumulated Amortization	(264)	(228)
Patents, trade names, drawings, and other [Member]
Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	4,395	4,345
Finite-Lived Intangible Assets, Accumulated Amortization	(3,364)	(3,227)
Trade Names [Member]
Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets (Excluding Goodwill)	$ 10,797	$ 11,101