XML 31 R21.htm IDEA: XBRL DOCUMENT v3.7.0.1
Inventories (Tables)
 3 Months Ended
May 31, 2017
Inventories

Inventories are stated at the lower of cost (first in, first out) or market and consisted of the following (in thousands):

 

     May 31,
2017		      February 28,
2017		  

Raw materials

    $ 4,945      $ 5,217  

Work-in-process

      1,369        1,001  

Finished goods

      1,393        1,519  
  

 

 

     

 

 

  
     7,707        7,737  

Reserves for obsolescence

      (1,951 )       (1,899 ) 
  

 

 

     

 

 

  
   $ 5,756      $ 5,838