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Note 6 - Inventories (Tables)
9 Months Ended
Oct. 01, 2016
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
 
 
October 1
, 2016
   
January 2, 2016
 
Raw material
 
$
35,450
    $ 33,599  
Work in process
 
 
24,703
      16,479  
Finished goods
 
 
61,463
      48,551  
Total inventories
 
$
121,616
    $ 98,629