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INVENTORY (Tables)
 6 Months Ended
Nov. 30, 2015
Summary of Inventory

A summary of inventory as of November 30, 2015 and May 31, 2015 is as follows (in thousands):

 

     November 30, 2015      May 31, 2015  
     (unaudited)         

Raw materials

    $ 3,007       $ 3,168   

Work in progress

      980         924   

Finished goods

      24,479         21,913   
  

 

 

     

 

 

  

Total

    $   28,466       $   26,005