Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Summary of Assumptions Used to Record Fair Value of Warrants (Details)

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Fair Value Measurements - Summary of Assumptions Used to Record Fair Value of Warrants (Details)
9 Months Ended 12 Months Ended
Sep. 30, 2021
$ / shares
Dec. 31, 2020
$ / shares
Stock Price    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]    
Stock price $ 4.47 $ 10.85
Risk-free interest rate    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]    
Warrants liability measurement input 0.80 0.35
Expected life (in years)    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]    
Expected life (in years) 4 years 2 months 8 days 4 years 11 months 8 days
Expected volatility    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]    
Warrants liability measurement input 85.18 82.66