Quarterly report pursuant to Section 13 or 15(d)

Equity Method Investments (Details 1)

v3.19.3
Equity Method Investments (Details 1) - Significant Other Observable Inputs (Level 2) [Member] - Warrant [Member]
Aug. 31, 2019
$ / shares
Jun. 27, 2019
$ / shares
New Tranche A Warrants [Member] | Issue date exercise price [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, C$ per share $ 50.40 $ 50.40
New Tranche A Warrants [Member] | Valuation date stock price [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, C$ per share $ 31.46 $ 53.36
New Tranche A Warrants [Member] | Expected life (in years) [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, term 4 years 2 months 12 days 4 years 3 months 18 days
New Tranche A Warrants [Member] | Expected volatility [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, decimal 0.650 0.667
New Tranche A Warrants [Member] | Risk-free interest rate [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, decimal 0.012 0.014
New Tranche A Warrants [Member] | Expected dividend yield [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, decimal 0.000 0.000
New Tranche B Warrants [Member] | Issue date exercise price [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, C$ per share $ 76.68 $ 76.68
New Tranche B Warrants [Member] | Valuation date stock price [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, C$ per share $ 31.46 $ 53.36
New Tranche B Warrants [Member] | Expected life (in years) [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, term 7 years 2 months 12 days 7 years 3 months 18 days
New Tranche B Warrants [Member] | Expected volatility [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, decimal 0.650 0.667
New Tranche B Warrants [Member] | Risk-free interest rate [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, decimal 0.012 0.014
New Tranche B Warrants [Member] | Expected dividend yield [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, decimal 0.000 0.000