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Inventories
3 Months Ended
Aug. 31, 2015
Inventories

2. INVENTORIES

Inventories are stated at the lower of cost, determined on the first-in, first-out method, or market. The components of inventories follow:

 

     August 31, 2015      May 31, 2015  
     (In thousands)  

Raw Materials

   $ 24,211       $ 21,605   

Work-in-process

     4,025         3,972   

Finished and purchased goods

     27,871         26,024   
  

 

 

    

 

 

 
   $ 56,107       $ 51,601