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Summary of Changes in Stock Options (Details)
2 Months Ended 3 Months Ended 12 Months Ended
May 31, 2022
shares
$ / shares
Mar. 31, 2022
shares
$ / shares
Dec. 31, 2021
shares
$ / shares
Number of options outstanding, Beginning Balance 7,590,000 7,640,000 11,900,000
Weighted average exercise price, Beginning Balance | $ / shares $ 0.12 $ 0.12 $ 0.11
Number of options outstanding, Granted     450,000
Weighted average exercise price, Granted | $ / shares     $ 0.32
Number of options outstanding, Exercised (146,250) (50,000) (3,910,000)
Weighted average exercise price, Exercised | $ / shares   $ 0.08 $ 0.11
Number of options outstanding, Exercised     (150,000)
Weighted average exercise price, Expired | $ / shares     $ 0.18
Number of options outstanding, Cancelled     (650,000)
Weighted average exercise price, Cancelled | $ / shares     $ 0.16
Number of options outstanding, Exercised 146,250 50,000 3,910,000
Number of options outstanding, Ending Balance   7,590,000 7,640,000
Weighted average exercise price, Ending Balance | $ / shares   $ 0.12 $ 0.12