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Stock-Based Compensation - Option Valuation Assumptions (Details) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected dividend yield 0.00%  
Stock options | 2021 Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Exercise price (in dollars per share) $ 10.45 $ 3.28
Risk-free interest rate 1.02% 0.11%
Expected term (in years) 5 years 9 months 10 days 3 years
Expected volatility 66.90% 60.00%
Expected dividend yield 0.00% 0.00%