GOODWILL AND INTANGIBLE ASSETS (Future Amortization Expense) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012		Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 57,556		$ 13,506
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
2012 (remaining 3 months)	1,841
2013	7,405
2014	6,072
2015	5,009
2016	4,394
Thereafter	20,169
Total	44,890	[1]
In-process research and developement [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 4,700

[1] The total above excludes $4.7 million of in-process research and development that will be amortized upon completion of development over the estimated useful life of the technology.