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Segment Information (Tables)
 12 Months Ended
Feb. 29, 2016
Segment Information [Abstract]  
Summary of revenues from customer geographical segments
  2016  2015 
United States $13,341  $585,688 
Canada  2,800   91,217 
Europe  210   33,588 
Other  55,979   62,061 
Asia  137,384   383,257 
Total $183,032  $1,155,811