Annual report pursuant to Section 13 and 15(d)

Equity Method Investments (Details 1)

v3.20.1
Equity Method Investments (Details 1) - Significant Other Observable Inputs (Level 2) [Member] - Warrant [Member]
Feb. 29, 2020
$ / shares
Jun. 27, 2019
$ / shares
New Tranche A Warrants [Member] | 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 $ 25.17 $ 53.36
New Tranche A Warrants [Member] | Remaining contractual term [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, term 3 years 8 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 0.700 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 0.011 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] | 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 $ 25.17 $ 53.36
New Tranche B Warrants [Member] | Remaining contractual term [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, term 6 years 8 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 0.700 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 0.011 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