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Stockholders' Equity - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended
Aug. 31, 2018
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Class of Stock [Line Items]        
Options outstanding (in shares)   12,690,003   12,558,158
Capitalized stock-based compensation expense   $ 0.3 $ 0.1  
2018 Stock Option and Incentive Plan        
Class of Stock [Line Items]        
Annual cumulative increase in the number of shares reserved and available for issuance 5.00%      
Options issued (in shares)   6,875,504    
Options outstanding (in shares)   6,875,504    
2010 Stock Option Plan        
Class of Stock [Line Items]        
Options issued (in shares)   5,814,499    
Options outstanding (in shares)   5,814,499    
Stock Options        
Class of Stock [Line Items]        
Compensation expense not yet recognized   $ 19.5    
Weighted-average recognition period for unrecognized stock-based compensation   2 years 2 months 12 days    
Weighted-average fair value of stock options granted (in dollars per share)   $ 5.26    
Stock Options | 2004 Plan, 2010 Plan and 2018 Plan        
Class of Stock [Line Items]        
Vesting period   4 years    
Expiration period   10 years    
RSUs and PSUs        
Class of Stock [Line Items]        
Weighted-average recognition period for unrecognized stock-based compensation   3 years    
Total unrecognized stock-based compensation   $ 88.2    
Class A Common Stock | 2018 Stock Option and Incentive Plan        
Class of Stock [Line Items]        
Common stock reserved for future issuance (in shares)   8,129,355