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Inventories
3 Months Ended
Aug. 31, 2015
Inventory Disclosure [Abstract]  
Inventories
NOTE 4 Inventories

Total inventories from continuing operations consist of the following:

 

     August 31, 2015      May 31, 2015  
     (Unaudited)         
     (Dollars in thousands)  

Raw materials

   $ 6,010       $ 5,788   

Work in process

     3,041         3,137   

Finished goods

     1,447         83   
  

 

 

    

 

 

 
   $ 10,498       $ 9,008