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Equity Incentive Plans - Summary of Stock Based Compensation Fair Value Assumptions (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Dividend yield     0.00%  
2021 Employee Stock Purchase Plan        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Expected term (in years) 6 months   6 months  
Expected volatility 76.50%   76.50%  
Risk-free interest rate 1.51%   1.51%  
Maximum        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Expected term (in years) 6 years 21 days 6 years 25 days 6 years 11 months 8 days 6 years 29 days
Expected volatility 64.61% 60.68% 64.61% 60.81%
Risk-free interest rate 3.97% 1.16% 3.97% 1.16%
Minimum        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Expected term (in years) 5 years 10 months 28 days 5 years 10 months 24 days 5 years 4 months 17 days 5 years
Expected volatility 64.12% 60.33% 58.74% 56.75%
Risk-free interest rate 3.25% 0.95% 1.34% 0.48%