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Inventories
12 Months Ended
May. 31, 2015
Inventory Disclosure [Abstract]  
Inventories
NOTE 3 Inventories

Total inventories from continuing operations consist of the following:

 


     May 31,  
     2015      2014  
     (Dollars in thousands)  

Raw materials

   $ 5,788       $ 5,135   

Work in process

     3,137         3,174   

Finished goods

     83         318   
  

 

 

    

 

 

 
   $ 9,008       $ 8,627