Inventories
6 Months Ended
Nov. 30, 2011
Inventories [Abstract]  
Inventories

NOTE C – INVENTORIES

Inventories are stated at lower of cost (at standard cost which approximates the first-in, first- out method) or market. Inventories consist of the following:

 

     Nov 30,
2011
     May 31,
2011
 
     (in thousands)  

Raw materials

   $ 9,613       $ 10,870   

Work in process

     3,593         2,677   

Finished goods

     16,221         14,579   
  

 

 

    

 

 

 

Inventories

   $ 29,427       $ 28,126