Quarterly report pursuant to Section 13 or 15(d)

WARRANT LIABILITY (Details)

v3.19.2
WARRANT LIABILITY (Details) - Percent
May 31, 2019
Aug. 31, 2018
Stock price volatility    
Credit Derivatives [Line Items]    
Measurement input 69 81
Risk-free interest rates    
Credit Derivatives [Line Items]    
Measurement input 1.93 2.74
Annual dividend yield    
Credit Derivatives [Line Items]    
Measurement input 0 0
Term (years)    
Credit Derivatives [Line Items]    
Term of outstanding warrant liabilities 4 years 4 years