Stockholders' (Deficiency) Equity - Offerings of Common Stock and Warrants - Valuation Assumptions (Details) - Goldman 2020 Warrant, Purchase Warrant for Common Shares	Mar. 31, 2022 USD ($)
Fair Value Measurement Inputs and Valuation Techniques
Warrants and Rights Outstanding, Valuation Technique	us-gaap:ValuationTechniqueOptionPricingModelMember
Measurement Input, Risk Free Interest Rate
Fair Value Measurement Inputs and Valuation Techniques
Warrants and Rights Outstanding, Measurement Input	0.002
Measurement Input, Expected Term
Fair Value Measurement Inputs and Valuation Techniques
Warrants and Rights Outstanding, Measurement Input	3
Measurement Input, Price Volatility
Fair Value Measurement Inputs and Valuation Techniques
Warrants and Rights Outstanding, Measurement Input	0.810