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Note 6 - Inventories
9 Months Ended
Mar. 01, 2015
Notes to Financial Statements  
Inventory Disclosure [Text Block]
6.
Inventories
 
Inventories are stated at the lower of cost (first-in, first-out method) or market and consisted of the following (in thousands):
 
   
March 1, 2015
   
May 25, 2014
 
Finished goods
  $ 10,173     $ 11,111  
Raw materials
    11,090       10,376  
Work in progress
    3,399       3,248  
Total
  $ 24,662     $ 24,735