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Note 6 - Inventories
3 Months Ended
Aug. 28, 2016
Notes to Financial Statements  
Inventory Disclosure [Text Block]
6.
Inventories
 
Inventories are stated at the lower of cost (first-in, first-out method) or net realizable value and consists of the following (in thousands):
 
   
August 28, 2016
   
May 29, 2016
 
Finished goods
  $ 17,070     $ 12,165  
Raw materials
    10,415       9,855  
Work in progress
    2,697       3,515  
Total
  $ 30,182     $ 25,535