Annual report pursuant to Section 13 and 15(d)

Equity Method Investments - Summary of Fair Value Estimate Inputs (Details)

v3.21.1
Equity Method Investments - Summary of Fair Value Estimate Inputs (Details) - Significant Other Observable Inputs (Level 2) - Warrants
Feb. 28, 2021
$ / shares
Feb. 29, 2020
$ / shares
Jun. 27, 2019
$ / shares
Tranche A Warrants | Exercise price      
Schedule of Equity Method Investments [Line Items]      
Warrants outstanding, measurement input, C$ per share $ 50.40 $ 50.40 $ 50.40
Tranche A Warrants | Valuation date stock price      
Schedule of Equity Method Investments [Line Items]      
Warrants outstanding, measurement input, C$ per share $ 41.90 $ 25.17 $ 53.36
Tranche A Warrants | Remaining contractual term      
Schedule of Equity Method Investments [Line Items]      
Warrants outstanding, term 2 years 8 months 12 days 3 years 8 months 12 days 4 years 3 months 18 days
Tranche A Warrants | Expected volatility      
Schedule of Equity Method Investments [Line Items]      
Warrants outstanding, measurement input, decimal 0.700 0.700 0.667
Tranche A Warrants | Risk-free interest rate      
Schedule of Equity Method Investments [Line Items]      
Warrants outstanding, measurement input, decimal 0.005 0.011 0.014
Tranche A Warrants | Expected dividend yield      
Schedule of Equity Method Investments [Line Items]      
Warrants outstanding, measurement input, decimal 0.000 0.000 0.000
Tranche B Warrants | Exercise price      
Schedule of Equity Method Investments [Line Items]      
Warrants outstanding, measurement input, C$ per share $ 76.68 $ 76.68 $ 76.68
Tranche B Warrants | Valuation date stock price      
Schedule of Equity Method Investments [Line Items]      
Warrants outstanding, measurement input, C$ per share $ 41.90 $ 25.17 $ 53.36
Tranche B Warrants | Remaining contractual term      
Schedule of Equity Method Investments [Line Items]      
Warrants outstanding, term 5 years 8 months 12 days 6 years 8 months 12 days 7 years 3 months 18 days
Tranche B Warrants | Expected volatility      
Schedule of Equity Method Investments [Line Items]      
Warrants outstanding, measurement input, decimal 0.700 0.700 0.667
Tranche B Warrants | Risk-free interest rate      
Schedule of Equity Method Investments [Line Items]      
Warrants outstanding, measurement input, decimal 0.011 0.011 0.014
Tranche B Warrants | Expected dividend yield      
Schedule of Equity Method Investments [Line Items]      
Warrants outstanding, measurement input, decimal 0.000 0.000 0.000