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Equity Incentive Plans - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Weighted-average remaining contractual life stock options outstanding 5 years 4 months 24 days    
Weighted-average remaining contractual life vested and exercisable stock options 4 years 10 months 24 days    
Weighted-average grant date fair value $ 2.7 $ 5.61 $ 7.36
Total intrinsic value of options exercised $ 200 $ 1,400 $ 7,600
Proceeds from exercise of stock options 241 2,245 7,890
Recognized share-based compensation expense [1],[2] $ 53,610 62,908 55,477
Option Valuation Model      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Expected dividend yield 0.00%    
Monte Carlo Valuation Model      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Recognized share-based compensation expense $ 7,200 9,800 4,700
Restricted Stock Units (RSUs)      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Fair value of RSUs vested $ 10,600 $ 12,000 $ 3,500
Market-Based Restricted Stock Units | Monte Carlo Valuation Model      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Weighted-average grant date fair value $ 6.49 $ 13.82 $ 18.89
Market-Based Restricted Stock Units | Chief Executive Officer      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Performance period term 3 years    
Market-Based Restricted Stock Units | Minimum | Chief Executive Officer      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Common stock that may be earned under the award 0    
2009 Equity Incentive Plan | Grant      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Shares available for future issuance 0    
2009 Equity Incentive Plan | Grant | Maximum      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Option expiration period 10 years    
2019 Equity Incentive Plan      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Shares available for future issuance 18,018,312 15,299,763  
2019 Equity Incentive Plan | Grant      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Number of shares authorized for issuance 39,683,842    
2019 Equity Incentive Plan | Grant | Non Employee Directors      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Vesting period 4 years    
2019 Equity Incentive Plan | Grant | Maximum      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Option expiration period 10 years    
2019 Equity Incentive Plan | Restricted Stock Units (RSUs)      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Weighted-average grant date fair value $ 4.03 $ 8.29 $ 11.43
Restricted stock units outstanding 10,174,852 9,669,460  
Weighted-average grant date fair value per share $ 7.2 $ 10.32  
2019 Equity Incentive Plan | Market-Based Restricted Stock Units      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Weighted-average grant date fair value $ 6.49    
Restricted stock units outstanding 3,831,114 1,912,674  
Weighted-average grant date fair value per share $ 10.8 $ 15.13  
[1] Adjusted EBITDA is a non-GAAP financial measure. See “Management's Discussion and Analysis of Financial Condition and Results of Operations—Adjusted EBITDA” for an explanation of how it is calculated and used by management.
[2] Represents share-based compensation expense related to stock option, restricted stock unit and market-based restricted stock unit awards. See Note 14, Equity Incentive Plans for details on our share-based compensation expense.