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Equity Incentive Plans - Summary of Stock Based Compensation Fair Value Assumptions (Details)
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
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) 5 months 23 days  
Expected volatility 97.38%  
Risk-free interest rate 4.62%  
Maximum    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Expected term (in years) 6 years 7 days 6 years 11 months 8 days
Expected volatility   60.12%
Risk-free interest rate 3.67% 2.40%
Minimum    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Expected term (in years) 5 years 7 months 6 days 5 years 4 months 17 days
Expected volatility 79.73% 58.75%
Risk-free interest rate 3.66% 1.34%