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Stock-based Compensation - Summary of Significant Assumptions Used in the Black-scholes Pricing Model to Determine the Fair Value of Stock Options Granted (Details) - 2020 Stock Option and Incentive Plan
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Expected option life (years)     6 years 4 months 6 days
Risk-free interest rate, Minimum 0.59% 0.32% 1.71%
Risk-free interest rate, Maximum 1.34% 0.57% 2.36%
Expected volatility, Minimum 80.45% 69.54% 65.50%
Expected volatility, Maximum 86.20% 83.76% 76.80%
Expected dividend yield 0.00% 0.00% 0.00%
Minimum      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Expected option life (years) 5 years 6 months 5 years 2 months 23 days  
Maximum      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Expected option life (years) 6 years 1 month 9 days 6 years 4 months 6 days