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Inventories (Tables)
 3 Months Ended
May 31, 2017
Inventory Disclosure [Abstract]  
Components of Inventories

The following table summarizes the components of inventories at the different stages of production as of the dates indicated (in thousands):

 

     May 31,
2017		      February 28,
2017		  

Raw material

    $ 16,986      $ 16,130  

Work-in-process

      3,397        3,199  

Finished goods

      8,866        8,636  
  

 

 

     

 

 

  
   $ 29,249      $ 27,965