Stock-Based Compensation (Tables)

3 Months Ended

Mar. 29, 2014

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

Schedule of Stock-Based Compensation Expense

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

	Three Months Ended
	March 29, 2014		March 30, 2013
Line item:
Cost of products sold	$	166	$	125
Research and development	1,034		772
Selling, general and administrative	1,890		1,015
Total stock-based compensation	$	3,090	$	1,912