Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Summary Of Stock-Based Compensation Expense

A summary of stock-based compensation expense related to director and employee stock options, Restricted Stock Units (“RSU”), Performance Stock Units (“PSU”), and Employee Stock Purchase Plan (“ESPP”) for the three and six months ended June 30, 2013 and July 1, 2012 was as follows (in thousands):

	Three Months Ended				Six Months Ended
	June 30, 2013		July 1, 2012		June 30, 2013		July 1, 2012
Cost of revenue	$	63	$	63	$	126	$	126
Selling, general and administrative	1,512		421		3,417		2,999
Total	$	1,575	$	484	$	3,543	$	3,125