Stock-Based Compensation (Tables)

6 Months Ended

Jun. 29, 2013

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

Schedule of Stock-Based Compensation Expense

Total stock-based compensation expense included in our Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) was as follows (in thousands):

	Three Months Ended				Six Months Ended
	June 29, 2013		June 30, 2012		June 29, 2013		June 30, 2012
Line item:
Cost of products sold	$	164	$	142	$	289	$	249
Research and development	1,041		817		1,813		1,439
Selling, general and administrative	1,306		1,095		2,321		1,990
Total stock-based compensation	$	2,511	$	2,054	$	4,423	$	3,678