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Equity Incentive Plans and Stock-Based Compensation - Summary of Fair Value of Stock Option Grants (Details)
9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Class Of Stock [Line Items]    
Dividend yield 0.00% 0.00%
Minimum    
Class Of Stock [Line Items]    
Risk-free rate of interest 3.50% 1.60%
Expected term (years) 5 years 2 months 12 days 5 years 1 month 6 days
Expected stock price volatility 87.00% 82.30%
Maximum    
Class Of Stock [Line Items]    
Risk-free rate of interest 4.30% 3.60%
Expected term (years) 6 years 1 month 6 days 6 years 1 month 6 days
Expected stock price volatility 92.30% 90.40%