GOODWILL AND INTANGIBLE ASSETS (Finite Lived Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Intangible Assets, Net[Abstract]
Finite-Lived Intangible Assets, Gross	$ 57,519		$ 57,519
Finite-Lived Intangible Assets, Accumulated Amortization	(19,041)		(17,185)
Finite-Lived Intangible Assets, Net	38,478		40,334
Amortization of intangibles	1,856	1,842
In-process research and developement [Member]
Intangible Assets, Net[Abstract]
Finite-Lived Intangible Assets, Gross	4,690		4,690
Finite-Lived Intangible Assets, Net	4,690		4,690
Technology licenses [Member]
Intangible Assets, Net[Abstract]
Finite-Lived Intangible Assets, Gross	3,000		3,000
Finite-Lived Intangible Assets, Accumulated Amortization	(2,400)		(2,325)
Finite-Lived Intangible Assets, Net	600		675
Patent rights [Member]
Intangible Assets, Net[Abstract]
Finite-Lived Intangible Assets, Gross	1,949		1,949
Finite-Lived Intangible Assets, Accumulated Amortization	(1,949)		(1,949)
Finite-Lived Intangible Assets, Net	0		0
Developed technology [Member]
Intangible Assets, Net[Abstract]
Finite-Lived Intangible Assets, Gross	26,670		26,670
Finite-Lived Intangible Assets, Accumulated Amortization	(5,893)		(5,247)
Finite-Lived Intangible Assets, Net	20,777		21,423
Customer relationships [Member]
Intangible Assets, Net[Abstract]
Finite-Lived Intangible Assets, Gross	17,610		17,610
Finite-Lived Intangible Assets, Accumulated Amortization	(5,349)		(4,664)
Finite-Lived Intangible Assets, Net	12,261		12,946
Tradename [Member]
Intangible Assets, Net[Abstract]
Finite-Lived Intangible Assets, Gross	3,600		3,600
Finite-Lived Intangible Assets, Accumulated Amortization	(3,450)		(3,000)
Finite-Lived Intangible Assets, Net	$ 150		$ 600
Minimum [Member]
Intangible Assets, Net[Abstract]
Amortization useful life range	2 years
Maximum [Member]
Intangible Assets, Net[Abstract]
Amortization useful life range	12 years