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Share-Based Compensation - Summary of Estimated Grant-Date Fair Value of Units/Awards Calculated Using Black-Scholes Option Pricing Model (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
2014 Equity Incentive Plan | Profit Interest Units    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Expected term   6 years 1 month 6 days
Expected volatility 75.00% 80.00%
Risk-free interest rate, minimum 0.74% 0.40%
Risk-free interest rate, maximum 1.10% 1.70%
Expected dividend rate 0.00% 0.00%
2014 Equity Incentive Plan | Profit Interest Units | Minimum    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Expected term 5 years 6 months  
2014 Equity Incentive Plan | Profit Interest Units | Maximum    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Expected term 6 years 1 month 6 days  
2021 Stock Incentive Plan | Stock Options    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Risk-free interest rate, minimum 0.79%  
Risk-free interest rate, maximum 1.34%  
Expected dividend rate 0.00%  
Expected volatility, Minimum 72.00%  
Expected volatility, Maximum 73.00%  
2021 Stock Incentive Plan | Stock Options | Minimum    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Expected term 5 years  
2021 Stock Incentive Plan | Stock Options | Maximum    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Expected term 6 years 8 months 12 days