Stock-Based Compensation (Tables)

9 Months Ended

Oct. 03, 2015

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: 

	Three Months Ended				Nine Months Ended
(In thousands)	October 3, 2015		September 27, 2014		October 3, 2015		September 27, 2014
Line item:
Cost of products sold	$	406	$	215	$	1,044	$	592
Research and development	2,789		1,356		6,644		3,744
Selling, general and administrative	1,004		1,562		4,874		5,207
Acquisition related charges	402		—		4,293		—
Total stock-based compensation	$	4,601	$	3,133	$	16,855	$	9,543