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Inventories
3 Months Ended
Aug. 31, 2014
Inventory Disclosure [Abstract]  
Inventories

NOTE 2 Inventories

Total inventories consist of the following:

 

     August 31,
2014
     May 31,
2014
 
     (Dollars in thousands)  

Raw materials

   $ 7,553       $ 6,797   

Work in process

     3,247         3,922   

Finished goods

     2,152         611   
  

 

 

    

 

 

 
   $ 12,952       $ 11,330