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Fair Value Measurement - Schedule of Fair Value Assumptions (Details)
3 Months Ended
Mar. 31, 2020
$ / shares
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Stock price (in dollars per share) $ 1.17
Exercise price (in dollars per share) $ 0.01
Time until expiration (years) 4 years 3 months 14 days
Expected volatility  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Warrant liability, measurement input 0.660
Risk-free interest rate  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Warrant liability, measurement input 0.0034
Expected dividend yield  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Warrant liability, measurement input 0