Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2012

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 (loss) income was as follows (in thousands):

	Three Months Ended				Six Months Ended
	June 30, 2012		July 2, 2011		June 30, 2012		July 2, 2011
Line item:
Cost of products sold	$	142	$	155	$	249	$	213
Research and development	817		750		1,439		1,350
Selling, general and administrative	1,095		781		1,990		1,415
Restructuring charges	—		51		—		103
Total stock-based compensation	$	2,054	$	1,737	$	3,678	$	3,081