Equity Incentive Plan (Tables)
12 Months Ended
Feb. 28, 2021
Equity [Abstract]  
Equity incentive plan
    2021     2020  
    Number of units     Number of units  
Outstanding, beginning of year     1,300,518       3,223,516  
Share reserve increase     -       2,000,000  
Units granted     (239,611 )     (4,114,567 )
Units forfeited     22,505       93,652  
Units expired     -       97,917  
Outstanding, end of year     1,083,412       1,300,518