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Inventories
9 Months Ended
Feb. 28, 2015
Inventory Disclosure [Abstract]  
Inventories
NOTE 3 Inventories

Total inventories from continuing operations consist of the following:

 

     February 28, 2015      May 31, 2014  
     (Dollars in thousands)  

Raw materials

   $ 5,751       $ 5,135   

Work in process

     2,848         3,174   

Finished goods

     708         318   
  

 

 

    

 

 

 
$ 9,307    $ 8,627