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Shareholders' Equity (Tables)
9 Months Ended
Aug. 31, 2020
Equity [Abstract]  
Schedule of activity in the 2010 stock plan
       Weighted 
       Average 
   Shares   Exercise
Price
 
         
Options outstanding December 1, 2019   147,000   $1.01 
Options issued in the nine months ended August 31, 2020   185,000   $1.41 
Options exercised in the nine months ended August 31, 2020   (75,000)  $(0.87)
Options cancelled in the nine months ended August 31, 2020   -   $- 
Options outstanding at August 31, 2020   257,000   $1.34 
           
Options exercisable at August 31, 2020   257,000   $1.34