GOODWILL AND OTHER INTANGIBLE ASSETS, Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Intangible assets, impairment charges	$ 4,300
Components of definite and indefinite-lived intangible assets [Abstract]
Gross Carrying Amount		$ 96,823	$ 103,373
Accumulated Amortization		21,995	15,546
Net Carrying Amount		74,828	87,827
Amortization expense		7,000	7,000	$ 5,400
Estimated amortization expense for intangible assets [Abstract]
2017		6,521
2018		6,229
2019		6,229
2020		6,197
2021		$ 6,196
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		29 years
Patents, Licenses and Technology [Member]
Components of definite and indefinite-lived intangible assets [Abstract]
Gross Carrying Amount		$ 38,658	39,388
Accumulated Amortization		11,276	7,932
Net Carrying Amount		27,382	31,456
Customer Relationships [Member]
Components of definite and indefinite-lived intangible assets [Abstract]
Gross Carrying Amount		43,821	44,894
Accumulated Amortization		8,302	5,735
Net Carrying Amount		35,519	39,159
Non-compete Agreements [Member]
Components of definite and indefinite-lived intangible assets [Abstract]
Gross Carrying Amount		2,667	2,753
Accumulated Amortization		2,376	1,838
Net Carrying Amount		291	915
Trademarks [Member]
Components of definite and indefinite-lived intangible assets [Abstract]
Gross Carrying Amount		11,677	16,338
Accumulated Amortization		41	41
Net Carrying Amount		$ 11,636	$ 16,297