Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Stock option activity (Details)

v3.22.1
Stock-Based Compensation - Stock option activity (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Number of Options    
Outstanding beginning balance 12,117  
Options granted 289  
Options exercised (574)  
Options forfeited (48)  
Outstanding Ending balance 11,784 12,117
Options expected to vest 4,595  
Options exercisable 6,884  
Weighted Average Exercise Price    
Outstanding beginning balance (in dollars per share) $ 10.84  
Options granted (in dollars per share) 29.10  
Options exercised (in dollars per share) 2.96  
Options forfeited (in dollars per share) 13.93  
Outstanding ending balance (in dollars per share) 11.66 $ 10.84
Options expected to vest (in dollars per share) 20.50  
Options exercisable (in dollars per share) $ 5.04  
Additional disclosures    
Weighted Average Remaining Contractual Life (Years) 7 years 6 months 10 days 7 years 6 months 10 days
Options expected to vest (in years) 8 years 9 months 18 days  
Options exercisable (Years) 6 years 7 months 2 days  
Aggregate Intrinsic Value, outstanding (Beginning balance) $ 274,684  
Aggregate Intrinsic Value, outstanding (ending balance) 177,919 $ 274,684
Aggregate Intrinsic Value, expected to vest 37,025  
Aggregate Intrinsic Value, exercisable $ 139,802