GOODWILL AND INTANGIBLE ASSETS, NET (Schedule of Intangible assets, net) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Total intangible assets, net	$ 50,286us-gaap_FiniteLivedIntangibleAssetsNet	$ 28,116us-gaap_FiniteLivedIntangibleAssetsNet
Licensing Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	25,228	23,814
Accumulated amortization	(20,333)	(18,470)
Total intangible assets, net	4,895	5,344
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	29,597	25,857
Developed technology [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	33,308	22,398
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	20,624	3,794
Acquisition Related Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	83,529	52,049
Accumulated amortization	(38,138)	(29,277)
Total intangible assets, net	$ 45,391	$ 22,772

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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