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Significant Accounting Policies (Tables)
9 Months Ended
Nov. 30, 2019
Notes to Financial Statements  
Fair values of financial assets of the Company
   Quoted Prices in Active Markets 
   (Level 1) 
   November 30,
2019
   February 28,
2019
 
Marketable Securities  $3,739,935   $2,365,706