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Stock-Based Compensation - Valuation Assumptions (Details) - $ / shares
12 Months Ended
Jun. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expected dividend yield   0.00%    
2021 Equity Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vested and exercisable (in dollars per share)   $ 2.18    
Stock Options | Tranche One | Non-employee        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vested and exercisable (in dollars per share) $ 12.27      
Fair value of common stock (in dollars per share) $ 18.00      
Expected term (years) 7 years 5 months 8 days      
Expected volatility 45.00%      
Risk-free interest rate 1.71%      
Expected dividend yield 0.00%      
Stock Options | Tranche Two | Non-employee        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vested and exercisable (in dollars per share) $ 3.80      
Fair value of common stock (in dollars per share) $ 18.00      
Expected term (years) 14 years 9 months      
Expected volatility 40.00%      
Risk-free interest rate 1.71%      
Expected dividend yield 0.00%      
Stock Options | 2021 Equity Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expected term (years)   5 years 11 months 4 days 5 years 10 months 24 days 6 years 2 months 26 days
Expected volatility   32.85% 35.14% 38.83%
Risk-free interest rate   1.04% 0.58% 1.97%
Expected dividend yield   0.00% 0.00% 0.00%