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MARKETABLE SECURITIES - Schedule of movement in marketable securities (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
May 31, 2021
May 31, 2021
Aug. 31, 2020
Investments, Debt and Equity Securities [Abstract]      
Beginning Balance   $ 24,354 $ 0
Additions - cost   17,705 21,153
Proceeds from disposals   (74,873)  
Gain on disposals $ 30,984 53,488  
Unrealized gain (33,717) (5,470) 3,201
Ending Balance $ 15,204 $ 15,204 $ 24,354