Goodwill and Other Acquisition-Related Intangible Assets (Tables)

9 Months Ended

Sep. 29, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill

Information regarding the Company’s acquisition-related intangible assets is as follows:

		September 29, 2012							December 31, 2011
	Useful Life (Years)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Goodwill		$	3,376	$	—		$	3,376	$	3,376	$	—		$	3,376
Amortizing intangible assets
In process research and development	3 - 5	1,779		(538		)	1,241		850		(270		)	580
Patents, trademarks and other	4 - 15	54,503		(32,967		)	21,536		49,653		(28,430		)	21,223
		56,282		(33,505		)	22,777		50,503		(28,700		)	21,803
Non-amortizing intangible assets
In process research and development		—		—			—		929		—			929
Total intangible assets		56,282		(33,505		)	22,777		51,432		(28,700		)	22,732
Total goodwill and intangible assets		$	59,658	$	(33,505	)	$	26,153	$	54,808	$	(28,700	)	$	26,108

Schedule of Intangible Asset Amortization

Amortization expense related to intangible assets is as follows:

	Three Months Ended				Nine Months Ended
	September 29, 2012		October 1, 2011		September 29, 2012		October 1, 2011
Amortization expense	$	1,649	$	1,548	$	4,805	$	4,556

Schedule of Changes In Gross Goodwill And Intangibles

The changes in the gross carrying amount of goodwill and intangible assets are as follows:

	Goodwill and Intangible Assets
	Goodwill		In process research and development- non-amortizing			In process research and development- amortizing		Patents, trademarks and other		Total
Balance as of December 31, 2011	$	3,376	$	929		$	850	$	49,653	$	54,808
Additions (deductions) during the period	—		(929		)	929		4,850		4,850
Balance as of September 29, 2012	$	3,376	$	—		$	1,779	$	54,503	$	59,658