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STOCK-BASED COMPENSATION (Tables)
 9 Months Ended
Sep. 28, 2013
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 28,

 

September 29,

 

September 28,

 

September 29,

 

(In thousands)

 

2013

 

2012

 

2013

 

2012

 

Cost of sales

 

  $

233

 

  $

189

 

  $

686

 

  $

490

 

Selling, general and administrative expenses

 

1,921

 

1,767

 

5,114

 

5,075

 

Research and development expense

 

291

 

217

 

790

 

700

 

 

 

  $

2,445

 

  $

2,173

 

  $

6,590

 

  $

6,265