v3.22.4
ShareBased Payments (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Nov. 30, 2022
Nov. 30, 2021
Nov. 30, 2022
Nov. 30, 2021
Stock-based Compensation Expense Attributable To Stock Options     $ 7,740,000  
General and administrative expenses       $ 963,002
Stock-based Compensation Attributable To Rsus     8,788,190 157,769
Stock-based Compensation Expense $ 322,802 $ 331,005    
Research and Development Expenses        
Stock-based Compensation Expense 455,013 362,435 1,170,554 1,152,506
General and Administrative Expenses        
Stock-based Compensation Expense 419,152 279,574 8,798,599 209,236
Stock Option        
Stock-based Compensation Expense $ 551,363 $ 311,004 $ 1,180,963 $ 1,203,975
Weighted Average Exercise Price, Forfeited $ 0   $ 0  
Number Of Options, Granted 972,000 0 972,000 0
Number Of Options, Forfeited 0 0 0 0
Number Of Options, Expired 0 0 0 0
Number Of Options Outstanding, ending     $ 2,542,000 $ 1,570,000
Exercisable, End Of Year     1,670,000 1,286,667
Weighted Average Exercise Price Outstanding, Beginning     $ 5.27 $ 6.87
Weighted Average Exercise Price, Granted $ 2.68 $ 0 2.68 $ 0
Number of share options exercised shares 0 17,081   17,081
Weighted Average Exercise Price, Exercised   $ 0.80 0 $ 0.80
Weighted Average Exercise Price, Expired $ 0   0  
Weighted Average Outstanding, End Of Year     $ 6.84 $ 7.48
Stock-based Compensation Expense        
General and administrative expenses       $ 935,837
Stock-based Compensation Expense     $ 7,740,000  
Number Of Units, Granted     1,000,000  
Restricted Stock Units        
Number Of Units, Granted 38,878 200,000 51,531 231,660
Weighted Average Exercise Price, Forfeited $ 13.08 $ 0.80 $ 13.07 $ 1.90
Number Of Units, Forfeited (53,037) (17,988) (81,838) (313,512)
Number Of Units Outstanding, Ending 4,036,803 4,014,928 4,036,803 4,014,928
Number Of Units Outstanding Vested, Ending     1,563,497 725,313
Weighted Average Exercise Price Outstanding, Beginning $ 13.64   $ 5.14 $ 10.16
Weighted Average Exercise Price, Granted $ 13.40 $ 8.73 $ 11.74 $ 7.97