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Note 3 - Inventories
12 Months Ended
Jan. 02, 2016
Notes to Financial Statements  
Inventory Disclosure [Text Block]
3. Inventories
 
The components of inventories at January 2, 2016 and December 27, 2014 are as follows (in thousands):
 
 
 
201
5
 
 
201
4
 
Raw materials
  $ 33,599     $ 29,756  
Work in process
    16,479       15,164  
Finished goods
    48,551       52,471  
Total
  $ 98,629     $ 97,391