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Segment Information (Tables)
 3 Months Ended
May 31, 2015
Segment Information [Abstract]  
Summary of net revenues from customer geographical segments
  2015  2014 
       
United States $30,124  $268,303 
Canada  -   32,470 
Europe  210   31,546 
Asia  20,014   65,548 
Other  55,979   52,105 
Total $106,327  $449,972