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Stock-Based Compensation - Narrative (Details) - shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares available for grant 13,323,449    
Evergreen annual % increase 5.00%    
Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 4 years    
Award vesting rights, percentage 25.00%    
Stock Option | Tranche One      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 1 year    
RSAs and RSUs      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting rights, percentage 25.00%    
RSAs and RSUs | Tranche One      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 1 year    
Restricted Stock Units (RSUs) | Tranche Two      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting rights, percentage 50.00% 50.00%  
RSUs granted (in shares) 400,000 700,000 1,800,000