Annual report pursuant to Section 13 and 15(d)

Stockholders' (Deficiency) Equity - Offerings of Common Stock and Warrants - Valuation Assumptions (Details)

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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