Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments (Details)

v3.20.2
Fair Value of Financial Instruments (Details) - Significant Other Observable Inputs (Level 2) [Member]
May 31, 2020
$ / shares
Feb. 29, 2020
$ / shares
May 01, 2020
$ / shares
Warrant [Member] | 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  
Warrant [Member] | 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 $ 24.21 $ 25.17  
Warrant [Member] | New Tranche A Warrants [Member] | Remaining term [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrants outstanding, term 3 years 4 months 24 days 3 years 8 months 12 days  
Warrant [Member] | New Tranche A Warrants [Member] | Expected volatility [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrants outstanding, measurement input, decimal 0.700 0.700  
Warrant [Member] | New Tranche A Warrants [Member] | Risk-free interest rate [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrants outstanding, measurement input, decimal 0.003 0.011  
Warrant [Member] | 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  
Warrant [Member] | 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  
Warrant [Member] | 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 $ 24.21 $ 25.17  
Warrant [Member] | New Tranche B Warrants [Member] | Remaining term [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrants outstanding, term 6 years 4 months 24 days 6 years 8 months 12 days  
Warrant [Member] | New Tranche B Warrants [Member] | Expected volatility [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrants outstanding, measurement input, decimal 0.700 0.700  
Warrant [Member] | New Tranche B Warrants [Member] | Risk-free interest rate [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrants outstanding, measurement input, decimal 0.004 0.011  
Warrant [Member] | 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  
Warrant [Member] | November 2017 Canopy Warrants [Member] | Exercise price [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrants outstanding, measurement input, C$ per share   $ 12.98  
Warrant [Member] | November 2017 Canopy 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 $ 21.43
Warrant [Member] | November 2017 Canopy Warrants [Member] | Remaining term [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrants outstanding, term   2 months 12 days  
Warrant [Member] | November 2017 Canopy Warrants [Member] | Expected volatility [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrants outstanding, measurement input, decimal   1.053  
Warrant [Member] | November 2017 Canopy Warrants [Member] | Risk-free interest rate [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrants outstanding, measurement input, decimal   0.015  
Warrant [Member] | November 2017 Canopy Warrants [Member] | Expected dividend yield [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrants outstanding, measurement input, decimal   0.000  
Convertible debt securities [Member] | Valuation date stock price [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Debt instrument, measurement input, C$ per share $ 24.21 $ 25.17  
Convertible debt securities [Member] | Remaining term [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Debt securities, term 3 years 1 month 6 days 3 years 4 months 24 days  
Convertible debt securities [Member] | Expected volatility [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Debt Instrument, measurement input, decimal 0.603 0.582  
Convertible debt securities [Member] | Risk-free interest rate [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Debt Instrument, measurement input, decimal 0.003 0.011  
Convertible debt securities [Member] | Expected dividend yield [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Debt Instrument, measurement input, decimal 0.000 0.000  
Convertible debt securities [Member] | Conversion price [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Debt instrument, measurement input, C$ per share $ 48.17 $ 48.17