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Inventories
6 Months Ended
Nov. 30, 2016
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:

 

     November 30,      May 31,  
     2016      2016  
     (in thousands)  

Raw Materials

   $ 31,881       $ 29,501   

Work-in-process

     5,588         4,498   

Finished and purchased goods

     34,214         30,372   
  

 

 

    

 

 

 
   $ 71,683       $ 64,371