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Equity Incentive Plans - Summary of Estimated Fair Value of Employee Stock Options (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Fair Value Assumptions        
Expected volatility, Minimum 71.30% 80.40% 71.30% 78.10%
Expected volatility, Maximum 72.10% 80.60% 74.00% 81.20%
Expected dividend yield 0.00% 0.00% 0.00% 0.00%
Expected term (in years) 5 years 4 months 24 days 5 years 6 months    
Risk-free interest rate, Minimum 4.20% 2.70% 3.50% 1.60%
Risk-free interest rate, Maximum 4.40% 4.00% 4.40% 4.00%
Minimum        
Fair Value Assumptions        
Expected term (in years)     5 years 3 months 18 days 5 years 4 months 24 days
Maximum        
Fair Value Assumptions        
Expected term (in years)     5 years 4 months 24 days 5 years 6 months