Equity and Equity Compensation Plans - Schedule of Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Number Of Options
Beginning balance (in shares)	7,792,181
Options exercised (in shares)	(2,011,938)
Options forfeited (in shares)	(36,206)
Options canceled (in shares)	(10,299)
Ending balance (in shares)	5,733,738	7,792,181
Options exercisable at December 31, 2018 (in shares)	5,520,083
Weighted- Average Exercise Price
Beginning balance (in dollars per share)	$ 7.00
Options exercised (in dollars per share)	6.31
Options forfeited (in dollars per share)	9.13
Options, canceled (in dollars per share)	8.98
Ending balance (in dollars per share)	7.23	$ 7.00
Options exercisable at December 31, 2018 (in dollars per share)	$ 6.63
Stock Option Activity, Additional Disclosures
Weighted average remaining contractual life outstanding	4 years 4 months 20 days	5 years 3 months 10 days
Weighted average remaining contractual life exercisable	4 years 3 months 3 days
Options outstanding, Aggregate intrinsic value	$ 352,076	$ 111,122
Options exercisable, Aggregate intrinsic value	$ 342,225