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Stock-based Compensation - Schedule of Assumptions Used in Black-Scholes Valuation Model to Estimate Fair Value of Stock Options (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Expected volatility, minimum 80.60% 82.80% 80.00% 82.80%
Expected volatility, maximum 81.30% 84.30% 81.30% 84.30%
Risk-free interest rate, minimum 2.70% 1.00% 1.50% 0.60%
Risk-free interest rate, maximum 3.60% 1.10% 3.60% 1.10%
Expected dividend yield 0.00% 0.00% 0.00% 0.00%
Minimum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Expected term 5 years 10 months 24 days 5 years 9 months 18 days 5 years 10 months 24 days 5 years 9 months 18 days
Maximum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Expected term 6 years 1 month 6 days 6 years 1 month 6 days 6 years 1 month 6 days 6 years 3 months 18 days