Acquisition-Related Intangible Assets, Net (Tables)

12 Months Ended

Dec. 31, 2013

Acquisition-Related Intangible Assets [Abstract]

Schedule of Acquired Intangible Asset by Major Class [Table Text Block]

Acquisition-related intangible assets, net were as follows:

	December 31, 2013
(In thousands)	Gross Assets		Accumulated Amortization			Net		Weighted-Average Amortization Period
Developed technology	$	60,770	$	(4,445	)	$	56,325	9.4 years
Customer relationships	12,910		(1,597		)	11,313		6.8 years
Trade name	3,700		(253		)	3,447		8.9 years
Non-competition agreements	700		(213		)	487		2.0 years
Other intangible assets	930		(752		)	178		1.2 years
Acquisition-related intangible assets, net subject to amortization	79,010		(7,260		)	71,750
In-process research & development	10,400		—			10,400
Total acquisition-related intangible assets, net	$	89,410	$	(7,260	)	$	82,150

	December 31, 2012
(In thousands)	Gross Assets		Accumulated Amortization			Net		Weighted-Average Amortization Period
Developed technology	$	5,670	$	(1,342	)	$	4,328	8.8 years
Customer relationships	910		(364		)	546		5.0 years
Other intangible assets	730		(730		)	—		1.0 year
Acquisition-related intangible assets subject to amortization, net	7,310		(2,436		)	4,874
Total acquisition-related intangible assets, net	$	7,310	$	(2,436	)	$	4,874

Acquisition-Related Intangible Assets Amoritzation Schedule

Based on the carrying value of acquisition-related intangible assets, net as of December 31, 2013, the annual amortization expense for acquisition-related intangible assets, net is expected to be as follows:

Fiscal Year	Amortization Expense
	(In thousands)
2014	$	9,168
2015	8,956
2016	8,637
2017	8,462
Thereafter	36,527
Total	$	71,750