Equity and Equity Compensation Plans - Schedule of Stock Option Activity (Details) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) $ / shares shares
Number of Options
Outstanding, beginning balance (in shares) | shares	5,733,738
Options exercised (in shares) | shares	(1,089,203)
Options forfeited (in shares) | shares	(290)
Options canceled (in shares) | shares	(5,113)
Outstanding, ending balance (in shares) | shares	4,639,132	5,733,738
Options exercisable at period end (in shares) | shares	4,489,132
Weighted-Average Exercise Price
Outstanding, beginning balance (in dollars per share) | $ / shares	$ 7.23
Options exercised (in dollars per share) | $ / shares	4.77
Options forfeited (in dollars per share) | $ / shares	10.80
Options canceled (in dollars per share) | $ / shares	10.80
Outstanding, ending balance (in dollars per share) | $ / shares	7.80	$ 7.23
Options exercisable at period end (in dollars per share) | $ / shares	$ 7.14
Weighted-Average Remaining Contractual Life (Years)
Weighted average remaining contractual life outstanding	4 years 2 months 4 days	4 years 4 months 20 days
Weighted average remaining contractual life exercisable	4 years 18 days
Aggregate Intrinsic Value
Options outstanding, Aggregate intrinsic value | $	$ 257,994	$ 352,076
Options exercisable, Aggregate intrinsic value | $	$ 252,608