Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Class A and Class B Common Stock	Common Stock Class A and Class B Common Stock	Additional Paid-in Capital	Accumulated Deficit
Beginning balance at Dec. 31, 2020	$ 711,359		$ 39	$ 2,101,773	$ (1,390,453)
Beginning balance at Dec. 31, 2020		391,660,000
Stock options exercised	2,680			2,680
Stock options exercised, Shares		513,000
Stock-based compensation	48,254			48,254
Vesting of restricted stock awards, Shares		608,000
Common stock withheld for tax obligations and net settlement	(14,902)			(14,902)
Common stock withheld for tax obligations and net settlement, Shares		(324,000)
Net (loss) income	1,668				1,668
Ending balance at Mar. 31, 2021	749,059		39	2,137,805	(1,388,785)
Ending balance at Mar. 31, 2021		392,457,000
Beginning balance at Dec. 31, 2020	711,359		39	2,101,773	(1,390,453)
Beginning balance at Dec. 31, 2020		391,660,000
Net (loss) income	14,660
Ending balance at Sep. 30, 2021	846,396		39	2,222,150	(1,375,793)
Ending balance at Sep. 30, 2021		398,681,000
Beginning balance at Mar. 31, 2021	749,059		39	2,137,805	(1,388,785)
Beginning balance at Mar. 31, 2021		392,457,000
Stock options exercised	13,291			13,291
Stock options exercised, Shares		2,609,000
Stock-based compensation	42,366			42,366
Vesting of restricted stock awards, Shares		631,000
Common stock withheld for tax obligations and net settlement	(11,383)			(11,383)
Common stock withheld for tax obligations and net settlement, Shares		(304,000)
Net (loss) income	31,061				31,061
Ending balance at Jun. 30, 2021	824,394		39	2,182,079	(1,357,724)
Ending balance at Jun. 30, 2021		395,393,000
Stock options exercised	14,135			14,135
Stock options exercised, Shares		2,733,000
Stock-based compensation	42,593			42,593
Vesting of restricted stock awards, Shares		985,000
Common stock withheld for tax obligations and net settlement	(16,657)			(16,657)
Common stock withheld for tax obligations and net settlement, Shares		(430,000)
Net (loss) income	(18,069)				(18,069)
Ending balance at Sep. 30, 2021	846,396		39	2,222,150	(1,375,793)
Ending balance at Sep. 30, 2021		398,681,000
Ending balance at Dec. 31, 2021	831,680		40	2,247,347	(1,415,707)
Ending balance at Dec. 31, 2021		400,562,000
Stock options exercised	3,699			3,699
Stock options exercised, Shares		749,000
Stock-based compensation	32,161			32,161
Vesting of restricted stock awards, Shares		822,000
Common stock withheld for tax obligations and net settlement	(9,561)			(9,561)
Common stock withheld for tax obligations and net settlement, Shares		(364,000)
Repurchases of Class A common stock	(83,765)			(83,765)
Repurchases of Class A common stock, shares		(5,637,000)
Net (loss) income	12,293				12,293
Ending balance at Mar. 31, 2022	786,507		40	2,189,881	(1,403,414)
Ending balance at Mar. 31, 2022		396,132,000
Beginning balance at Dec. 31, 2021	831,680		40	2,247,347	(1,415,707)
Beginning balance at Dec. 31, 2021		400,562,000
Net (loss) income	(30,856)
Ending balance at Sep. 30, 2022	788,403		40	2,234,926	(1,446,563)
Ending balance at Sep. 30, 2022		396,065,000
Beginning balance at Mar. 31, 2022	786,507		40	2,189,881	(1,403,414)
Beginning balance at Mar. 31, 2022		396,132,000
Stock options exercised	4,109			4,109
Stock options exercised, Shares		1,176,000
Stock-based compensation	33,466			33,466
Vesting of restricted stock awards, Shares		1,059,000
Common stock withheld for tax obligations and net settlement	(4,727)			(4,727)
Common stock withheld for tax obligations and net settlement, Shares		(459,000)
Net (loss) income	(1,415)				(1,415)
Ending balance at Jun. 30, 2022	817,940		40	2,222,729	(1,404,829)
Ending balance at Jun. 30, 2022		397,908,000
Stock options exercised	1,271			1,271
Stock options exercised, Shares		245,000
Stock-based compensation	32,151			32,151
Vesting of restricted stock awards, Shares		1,256,000
Common stock withheld for tax obligations and net settlement	(3,269)			(3,269)
Common stock withheld for tax obligations and net settlement, Shares		(525,000)
Repurchases of Class A common stock	(17,956)			(17,956)
Repurchases of Class A common stock, shares		(2,819,000)
Net (loss) income	(41,734)				(41,734)
Ending balance at Sep. 30, 2022	$ 788,403		$ 40	$ 2,234,926	$ (1,446,563)
Ending balance at Sep. 30, 2022		396,065,000