Share-Based Payments (Details) - $ / shares
3 Months Ended
May 31, 2023
May 31, 2022
Share Based Payments    
Number Of Options Outstanding, Beginning 2,542,000 1,570,000
Number Of Options, Granted 240,000  
Number Of Options Outstanding, Ending 2,782,000 1,570,000
Exercisable, End Of Year 1,670,000 1,336,667
Weighted Average Exercise Price Outstanding, Beginning $ 5.27 $ 6.87
Weighted Average Exercise Price, Granted 3.11 0
Weighted Average Exercise Price, Exercised 0 0
Weighted Average Exercise Price, Forfeited 0 0
Weighted Average Exercise Price, Expired 0 0
Weighted Average Outstanding, End Of Year 5.08 6.87
Weighted Average Exercise Price Outstanding, Ending $ 6.84 $ 7.65