Consolidated Statements of Stockholders’ Equity - USD ($) shares in Thousands, $ in Thousands		Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Beginning balance (in shares) at Dec. 31, 2021			400,562
Beginning balance at Dec. 31, 2021		$ 831,680	$ 40	$ 2,247,347	$ (1,415,707)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock options exercised (in shares)			2,192
Stock options exercised		9,128		9,128
Stock-based compensation		129,203		129,203
Vesting and settlement of restricted stock units (in shares)			4,717
Common stock withheld related to net share settlement (in shares)			(1,990)
Common stock withheld related to net share settlement		(20,635)		(20,635)
Repurchases of Class A common stock (in shares)			(8,456)
Repurchases of Class A common stock		(101,721)		(101,721)
Net income (loss)		(32,828)			(32,828)
Ending balance (in shares) at Dec. 31, 2022			397,025
Ending balance at Dec. 31, 2022		814,827	$ 40	2,263,322	(1,448,535)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock options exercised (in shares)			1,828
Stock options exercised		6,288		6,288
Stock-based compensation		117,964		117,964
Stock Issued During Period Value Vesting Of Restricted Stock Units, Value		3	$ 3
Vesting and settlement of restricted stock units (in shares)			25,008
Common stock withheld related to net share settlement (in shares)			(11,661)
Common stock withheld related to net share settlement		(65,672)	$ (1)	(65,671)
Repurchases of Class A common stock (in shares)			(18,433)
Repurchases of Class A common stock		(103,974)	$ (2)	(103,972)
Issuance of common stock through employee stock purchase plan (in shares)			320
Issuance of common stock through employee stock purchase plan		1,390		1,390
Net income (loss)		(8,868)			(8,868)
Ending balance (in shares) at Dec. 31, 2023			394,087
Ending balance at Dec. 31, 2023		761,958	$ 40	2,219,321	(1,457,403)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock options exercised (in shares)			3,287
Stock options exercised		18,887		18,887
Stock-based compensation		115,150		115,150
Vesting and settlement of restricted stock units (in shares)			11,452
Common stock withheld related to net share settlement (in shares)			(4,336)
Common stock withheld related to net share settlement		(29,789)		(29,789)
Repurchases of Class A common stock (in shares)	[1]		(22,085)
Repurchases of Class A common stock	[1]	(159,704)	$ (2)	(159,702)
Issuance of common stock through employee stock purchase plan (in shares)			410
Issuance of common stock through employee stock purchase plan		1,766		1,766
Net income (loss)		16,390			16,390
Ending balance (in shares) at Dec. 31, 2024			382,815
Ending balance at Dec. 31, 2024		$ 724,658	$ 38	$ 2,165,633	$ (1,441,013)

[1] Repurchases of Class A common stock for the year ended December 31, 2024 and 2023 include 20.9 million and 12.0 million shares repurchased from related parties (after giving effect to the automatic conversion of Class B common stock to Class A common stock upon such repurchase) for an aggregate consideration of $151.4 million and $65.9 million, respectively. See "Note 14. Stockholders' Equity" for additional information.