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Inventories (Tables)
12 Months Ended
Jan. 02, 2016
Inventory Disclosure [Abstract]  
Components of Inventory
Inventories consist of the following (in thousands):
 
January 2,
2016
 
January 3,
2015
Raw materials
$
25,781

 
$
33,056

Work-in-process
4,337

 
6,020

Finished goods
31,920

 
30,642

     Total
$
62,038

 
$
69,718