STOCK-BASED COMPENSATION (Tables)

3 Months Ended

Apr. 04, 2015

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
	April 4,		March 29,
(In thousands)	2015		2014
Cost of sales	$	396	$	212
Selling, general and administrative expenses	3,196		1,836
Research and development expense	492		289
	$	4,084	$	2,337