Changes in Stockholders' Equity and Accumulated Other Comprehensive Loss (Tables)

9 Months Ended

Sep. 27, 2014

Stockholders' Equity Note [Abstract]

Schedule of Changes in Stockholders' Equity and Accumulated other Comprehensive Loss

Changes in Stockholders' Equity and Accumulated Other Comprehensive Loss (in thousands):

	Common stock		Paid-in  capital		Treasury stock			Accumulated deficit			Accumulated other comprehensive loss			Total
Balances, December 28, 2013	$	1,157	$	626,861	$	—		$	(242,193	)	$	(145	)	$	385,680
Net income for the nine months ended September 27, 2014	—		—		—			33,161			—			33,161
Unrealized loss related to marketable securities, net	—		—		—			—			(280		)	(280		)
Realized gain on sale of auction rate securities, previously unrealized, net of tax	—		—		—			—			(1,147		)	(1,147		)
Recognized loss on redemption of marketable securities, previously unrealized	—		—		—			—			98			98
Translation adjustments	—		—		—			—			579			579
Common stock issued in connection with the exercise of stock options, ESPP and vested RSUs, net of tax	32		8,463		—			—			—			8,495
Stock repurchase	—		—		(1,700		)	—			—			(1,700		)
Stock-based compensation expense related to stock options, ESPP and RSUs	—		9,543		—			—			—			9,543
Balances, September 27, 2014	$	1,189	$	644,867	$	(1,700	)	$	(209,032	)	$	(895	)	$	434,429