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Equity and Equity Compensation Plans - Schedule of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Number of Options    
Outstanding, beginning balance (in shares) 5,733,738  
Options exercised (in shares) (670,050)  
Options forfeited (in shares) (223)  
Options canceled (in shares) (3)  
Outstanding, ending balance (in shares) 5,063,462 5,733,738
Options exercisable at period end (in shares) 4,891,618  
Weighted- Average Exercise Price    
Outstanding, beginning balance (in dollars per share) $ 7.23  
Options exercised (in dollars per share) 5.17  
Options forfeited (in dollars per share) 10.80  
Options canceled (in dollars per share) 8.61  
Outstanding, ending balance (in dollars per share) 7.50 $ 7.23
Options exercisable at period end (in dollars per share) $ 6.87  
Weighted-Average Remaining Contractual Life (Years)    
Weighted average remaining contractual life outstanding 4 years 3 months 10 days 4 years 4 months 20 days
Weighted average remaining contractual life exercisable 4 years 1 month 24 days  
Aggregate Intrinsic Value    
Options outstanding, Aggregate intrinsic value $ 299,210 $ 352,076
Options exercisable, Aggregate intrinsic value $ 292,128