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Note 4 - Inventories
3 Months Ended
Apr. 02, 2016
Notes to Financial Statements  
Inventory Disclosure [Text Block]
4. Inventories
 
The components of inventories at April 2, 2016 and January 2, 2016 are as follows (in thousands):
 
 
 
April 2, 2016
 
 
January 2, 2016
 
Raw material
 
$
36,772
 
  $ 33,599  
Work in process
 
 
26,201
 
    16,479  
Finished goods
 
 
70,189
 
    48,551  
Total inventories
 
$
133,162
 
  $ 98,629