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DERIVATIVE LIABILITY AND FAIR VALUE MEASUREMENTS (Detail Textuals) - $ / shares
May 31, 2020
Aug. 31, 2019
Series D offering    
Derivative Liability And Fair Value Measurements [Line Items]    
Share price   $ 6.00
Series E offering    
Derivative Liability And Fair Value Measurements [Line Items]    
Share price $ 7.60 $ 7.60