STOCK-BASED COMPENSATION (Tables)

6 Months Ended

Jul. 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				Six Months Ended
(In thousands)	July 4, 2015		June 28, 2014		July 4, 2015		June 28, 2014
Cost of sales	$	285	$	279	$	681	$	491
Selling, general and administrative expenses	2,126		2,465		5,322		4,301
Research and development expense	332		366		824		655
	$	2,743	$	3,110	$	6,827	$	5,447

Schedule of stock options and Stock appreciation rights exercisable and outstanding

		Weighted
		Average		Weighted
		Exercise		Average	Aggregate
	Number of	Price or		Remaining	Intrinsic
	Shares	Base		Contractual	Value
	(In thousands)	Value		Life (Years)	(In thousands)
Stock options outstanding and exercisable	34	$	13.78	0.5	$	170
Stock appreciation rights outstanding	2,370	$	15.62	4.7	$	7,661
Stock appreciation rights exercisable	1,336	$	13.89	3.5	$	6,532