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Significant Accounting Policies (Tables)
3 Months Ended
May 31, 2017
Notes to Financial Statements  
Fair values of financial assets of the Company
   Quoted Prices in Active Markets 
   (Level 1) 
   May 31,
2017
   February 28,
2017
 
           
Marketable Securities  $2,906,484   $2,342,184