Stockholders' Equity and Employee Benefit Plans - Summary of Stock Options Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Number of Shares
Outstanding, vested and expected to vest, Beginning balance	15,812,928
Granted	2,649,800
Exercised	(3,088,076)
Forfeited	(244,623)
Expired	(29,887)
Outstanding, vested and expected to vest, Ending balance	15,100,142	15,812,928
Vested and exercisable at December 31, 2020	10,428,449
Weighted Average Exercise Price
Outstanding, vested and expected to vest, Beginning balance	$ 14.67
Granted	21.46
Exercised	13.66
Forfeited	14.42
Expired	14.74
Outstanding, vested and expected to vest, Ending balance	16.07	$ 14.67
Vested and exercisable at December 31, 2020	$ 15.38
Additional Disclosures
Outstanding, vested and expected to vest, Aggregate Intrinsic Value, Beginning balance	$ 143,156	$ 50,994
Vested and exercisable at December 31, 2020	$ 106,006
Outstanding, vested and expected to vest, Weighted Average Remaining Contractual Term	6 years 10 months 24 days	7 years 4 months 24 days
Vested and exercisable, Weighted Average Remaining Contractual Term	6 years 2 months 12 days