Quarterly report pursuant to Section 13 or 15(d)

Common Shares and Warrants (Details 2)

v3.10.0.1
Common Shares and Warrants (Details 2)
Nov. 30, 2018
$ / shares
Expected volatility  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Warrants and Rights Outstanding, Measurement Input 117
Risk-free interest rate  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Warrants and Rights Outstanding, Measurement Input 2.87
Expected life  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Warrants and Rights Outstanding, Term 2 years
Dividend yield  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Warrants and Rights Outstanding, Measurement Input 0
Estimated fair value per warrant  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Fair value per warrant $ 0.57