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Inventories
9 Months Ended
Oct. 01, 2016
Inventory Disclosure [Abstract]  
Inventories
Inventories
Inventories consist of the following (in thousands):
 
October 1,
2016
 
January 2,
2016
Raw materials
$
31,469

 
$
25,781

Work-in-process
6,174

 
4,337

Finished goods
29,404

 
31,920

     Total inventories
$
67,047

 
$
62,038