Quarterly report pursuant to Section 13 or 15(d)

Share Capital - Summary of Assumptions Used To Record Fair Value of Warrants (Detail)

v3.22.1
Share Capital - Summary of Assumptions Used To Record Fair Value of Warrants (Detail) - Warrants [Member]
Mar. 31, 2022
yr
Dec. 31, 2021
yr
Risk-free interest rate    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants and rights outstanding, measurement input 0.9 0.9
Expected dividend yield    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants and rights outstanding, measurement input 0.0 0.0
Expected voltility | Maximum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants and rights outstanding, measurement input 124.0 93.7
Expected voltility | Minimum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants and rights outstanding, measurement input 137.1 297.1
Expected life    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants and rights outstanding, measurement input 0.9 0.9