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INVENTORIES (Tables)
6 Months Ended
Aug. 31, 2014
INVENTORIES [Abstract]  
Schedule of Inventories

    Inventories consist of the following (in thousands):

      August 31,   February 28,
      2014   2014
Raw materials     $   16,332       $   12,410
Work in process         563       380
Finished goods         3,280       2,178
      $   20,175   $   14,968