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Fair Value Measurements - Schedule of Assumptions used to Estimate Fair Value of Warrant Liability (Details) - Warrant Liability - Common Stock
Mar. 31, 2020
Expected term  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Warrant liability, measurement input, term 1 year 18 days
Risk-free interest rate  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Common stock warrant liability, measurement input 0.0020
Expected volatility  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Common stock warrant liability, measurement input 0.8469
Expected dividend yield  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Common stock warrant liability, measurement input 0