Intangible Assets (Tables)

9 Months Ended

Sep. 28, 2013

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Summary of Finite-lived intangible assets

Finite-lived intangible assets as of September 28, 2013, and December 29, 2012, consisted of the following (in thousands):

	Adjusted cost as of		Accumulated amortization as of			Net carrying amount as of
	September 28, 2013		September 28, 2013			September 28, 2013
Developed technology	$	17,948	$	(10,313	)	$	7,635
Customer relationships	9,558		(9,166		)	392
Brand names	1,927		(1,675		)	252
Patented technology	2,252		(1,972		)	280
Trademark	80		(80		)	—
Total	$	31,765	$	(23,206	)	$	8,559

	Adjusted cost as of December 29, 2012		Accumulated amortization as of December 29, 2012			Net carrying amount as of December 29, 2012
Developed technology	$	17,700	$	(8,277	)	$	9,423
Customer relationships	9,538		(8,643		)	895
Brand names	1,927		(1,599		)	328
Patented technology	2,252		(1,922		)	330
Trademark	80		(76		)	4
Total	$	31,497	$	(20,517	)	$	10,980

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

At September 28, 2013, estimated future amortization expense of intangible assets were as follows (in thousands):

Fiscal years	Amount
2013	$	776
2014	3,067
2015	2,379
2016	1,901
2017	230
Thereafter	206
Total future amortization expense	$	8,559