GOODWILL AND OTHER INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands		3 Months Ended			6 Months Ended
		Jun. 30, 2016	Mar. 31, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Goodwill [Roll Forward]
Goodwill, gross beginning of period			$ 148,575		$ 148,575
Accumulated impairment charges, beginning of period			(26,941)		(26,941)
Goodwill, net beginning of period	[1]		121,634		121,634
Impairment charge			(104,300)		(101,650)
Foreign currency translation					(720)
Goodwill, gross end of period		$ 147,855			147,855
Accumulated impairment charges, end of period		(128,591)			(128,591)
Goodwill, net end of period		19,264			19,264
Impairment charge adjustment amount		2,600
Finite-Lived Intangible Assets [Line Items]
Intangible assets, impairment charges			4,300
Components of intangible assets other than goodwill [Abstract]
Gross Carrying Amount		98,079			98,079		$ 103,373
Accumulated Amortization		18,864			18,864		15,546
Net Carrying Amount		79,215			79,215		87,827	[1]
Amortization expense		$ 1,800		$ 2,000	3,600	$ 3,500
Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Other intangible assets amortization period		1 year
Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Other intangible assets amortization period		18 years
North America [Member]
Goodwill [Roll Forward]
Goodwill, gross beginning of period			63,364		63,364
Accumulated impairment charges, beginning of period			(14,066)		(14,066)
Goodwill, net beginning of period			49,298		49,298
Impairment charge					(40,408)
Foreign currency translation					0
Goodwill, gross end of period		$ 63,364			63,364
Accumulated impairment charges, end of period		(54,474)			(54,474)
Goodwill, net end of period		8,890			8,890
Asia [Member]
Goodwill [Roll Forward]
Goodwill, gross beginning of period			54,532		54,532
Accumulated impairment charges, beginning of period			(12,875)		(12,875)
Goodwill, net beginning of period			41,657		41,657
Impairment charge					(41,633)
Foreign currency translation					(24)
Goodwill, gross end of period		54,508			54,508
Accumulated impairment charges, end of period		(54,508)			(54,508)
Goodwill, net end of period		0			0
Europe [Member]
Goodwill [Roll Forward]
Goodwill, gross beginning of period			30,679		30,679
Accumulated impairment charges, beginning of period			0		0
Goodwill, net beginning of period			$ 30,679		30,679
Impairment charge					(19,609)
Foreign currency translation					(696)
Goodwill, gross end of period		29,983			29,983
Accumulated impairment charges, end of period		(19,609)			(19,609)
Goodwill, net end of period		10,374			10,374
Patents, Licenses and Technology [Member]
Components of intangible assets other than goodwill [Abstract]
Gross Carrying Amount		39,081			39,081		39,388
Accumulated Amortization		9,615			9,615		7,932
Net Carrying Amount		29,466			29,466		31,456
Customer Relationships [Member]
Components of intangible assets other than goodwill [Abstract]
Gross Carrying Amount		44,449			44,449		44,894
Accumulated Amortization		7,042			7,042		5,735
Net Carrying Amount		37,407			37,407		39,159
Non-compete Agreements [Member]
Components of intangible assets other than goodwill [Abstract]
Gross Carrying Amount		2,707			2,707		2,753
Accumulated Amortization		2,166			2,166		1,838
Net Carrying Amount		541			541		915
Trademarks [Member]
Components of intangible assets other than goodwill [Abstract]
Gross Carrying Amount		11,842			11,842		16,338
Accumulated Amortization		41			41		41
Net Carrying Amount		$ 11,801			$ 11,801		$ 16,297

[1] (Revised)