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STOCK-BASED COMPENSATION (Tables)
 9 Months Ended
Sep. 27, 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

 

Nine Months Ended

 

 

 

September 27,

 

September 28,

 

September 27,

 

September 28,

 

(In thousands)

 

2014

 

2013

 

2014

 

2013

 

Cost of sales

 

$
271 

 

$
233 

 

$
762 

 

$
686 

 

Selling, general and administrative expenses

 
2,508 

 
1,921 

 
6,809 

 
5,114 

 

Research and development expense

 
362 

 
291 

 
1,017 

 
790 

 

 

 

$
3,141 

 

$
2,445 

 

$
8,588 

 

$
6,590