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Redeemable Convertible Preferred Stock Warrants - Assumption Used To Determined Redeemable Convertible Preferred Stock Fair Value (Details) - 2020 Warrants [Member]
Dec. 31, 2020
Minimum [Member]  
Class Of Warrant Or Right [Line Items]  
Term (in years) 6 months 29 days
Minimum [Member] | Measurement Input Price Volatility  
Class Of Warrant Or Right [Line Items]  
Alternative investment, measurement input 55.9
Minimum [Member] | Measurement Input Risk Free Interest Rate  
Class Of Warrant Or Right [Line Items]  
Alternative investment, measurement input 0.08
Maximum [Member]  
Class Of Warrant Or Right [Line Items]  
Term (in years) 2 years 6 months 29 days
Maximum [Member] | Measurement Input Price Volatility  
Class Of Warrant Or Right [Line Items]  
Alternative investment, measurement input 65.6
Maximum [Member] | Measurement Input Risk Free Interest Rate  
Class Of Warrant Or Right [Line Items]  
Alternative investment, measurement input 0.18