STOCK-BASED COMPENSATION (Tables)

6 Months Ended

Jun. 28, 2014

STOCK-BASED COMPENSATION

Schedule of total stock-based compensation expense included in the Company's consolidated statements of income and comprehensive income

	Three Months Ended				Six Months Ended
	June 28,		June 29,		June 28,		June 29,
(In thousands)	2014		2013		2014		2013
Cost of sales	$	279	$	244	$	491	$	453
Selling, general and administrative expenses	2,465		1,373		4,301		3,193
Research and development expense	366		259		655		499
	$	3,110	$	1,876	$	5,447	$	4,145