INTANGIBLE ASSETS, NET (Tables)

12 Months Ended

Dec. 31, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible assets, net

Intangible assets, net, consist of technology licenses and acquisition‑related intangible assets as follows:

	December 31, 2012			December 31, 2011
	(in thousands)
Core/licensed technology	$	18,123		$	17,564
Accumulated amortization	(16,171		)	(12,420		)
Total technology licenses	1,952			5,144
Acquisition‑related intangible assets	48,550			33,100
Accumulated amortization	(23,245		)	(17,650		)
Total acquisition‑related intangible assets	25,305			15,450
Total intangible assets, net	$	27,257		$	20,594

Estimated future amortization of the technology licenses and acquisition-related intangible assets

The following table presents the estimated future amortization of the technology licenses and acquisition‑related intangible assets:

Years Ending December 31:	Technology Licenses		Acquisition‑Related Intangible Assets		Total
	(in thousands)
2013	$	1,283	$	5,222	$	6,505
2014	427		4,402		4,829
2015	242		3,838		4,080
2016	—		2,957		2,957
2017	—		2,831		2,831
Thereafter	—		6,055		6,055
Total future amortization	$	1,952	$	25,305	$	27,257