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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