Quarterly report pursuant to Section 13 or 15(d)

Common Shares and Warrants (Details 2)

v3.19.1
Common Shares and Warrants (Details 2)
6 Months Ended
Feb. 28, 2019
$ / shares
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Expected volatility 144.00%
Risk-free interest rate 2.89%
Expected life 5 years
Dividend yield 0.00%
Warrant [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Expected volatility 117.00%
Risk-free interest rate 2.87%
Expected life 2 years
Dividend yield 0.00%
Estimated fair value per warrant $ 0.57