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Inventories
6 Months Ended
Dec. 03, 2017
Inventory Disclosure [Abstract]  
Inventories

NOTE 2 Inventories

Total inventories consist of the following:

 

     December 3, 2017      May 31, 2017  
     (Unaudited)         
     (Dollars in thousands)  

Raw materials

   $ 8,206      $ 7,734  

Work in process

     3,807        4,030  

Finished goods

     916        469  
  

 

 

    

 

 

 
   $ 12,929      $ 12,233