STOCK OPTIONS AND WARRANTS - Schedule of Share-based Compensation, Stock Options, Activity (Details) - $ / shares |
9 Months Ended | 12 Months Ended | |
---|---|---|---|
May 31, 2022 |
May 31, 2021 |
Aug. 31, 2021 |
|
Share-based Payment Arrangement [Abstract] | |||
Number of options, beginning of period | 10,076,776 | 9,320,000 | 9,320,000 |
Options outstanding, weighted average exercise price, beginning of period | $ 0.08 | $ 0.06 | $ 0.06 |
Number of options, issued | 1,500,000 | 5,150,000 | |
Weighted average exercise price of options issued | $ 0.1 | $ 0.1 | |
Number of options, expired | (3,450,000) | (1,100,000) | (1,100,000) |
Weighted average exercise price of options expired | $ 0.07 | $ 0.05 | |
Number of options, exercised | (226,776) | (3,293,224) | |
Weighted average exercise price of options exercised | $ 0.04 | $ 0.04 | |
Number of options, end of period | 7,900,000 | 10,076,776 | |
Options outstanding, weighted average exercise price, end of period | $ 0.09 | $ 0.08 |