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Note 5 - Inventories (Tables)
6 Months Ended
Jul. 02, 2016
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
 
 
July 2, 2016
   
January 2, 2016
 
Raw material
 
$
37,738
    $ 33,599  
Work in process
 
 
24,978
      16,479  
Finished goods
 
 
61,984
      48,551  
Total inventories
 
$
124,700
    $ 98,629