Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands		Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Beginning balance (in shares) at Dec. 31, 2023			394,087
Beginning 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)			604
Stock options exercised		2,666		2,666
Stock-based compensation		28,891		28,891
Vesting and settlement of restricted stock units (in shares)			2,535
Common stock withheld related to net share settlement (in shares)			(954)
Common stock withheld related to net share settlement		(6,623)		(6,623)
Repurchases of Class A common stock (in shares)	[1]		21,329
Repurchases of Class A common stock	[1]	154,814	$ 2	154,812
Net income		(1,009)			(1,009)
Ending balance (in shares) at Mar. 31, 2024			374,943
Ending balance at Mar. 31, 2024		631,069	$ 38	2,089,443	(1,458,412)
Beginning balance (in shares) at Dec. 31, 2023			394,087
Beginning balance at Dec. 31, 2023		761,958	$ 40	2,219,321	(1,457,403)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		9,650
Ending balance (in shares) at Sep. 30, 2024			380,796
Ending balance at Sep. 30, 2024		696,434	$ 38	2,144,149	(1,447,753)
Beginning balance (in shares) at Mar. 31, 2024			374,943
Beginning balance at Mar. 31, 2024		631,069	$ 38	2,089,443	(1,458,412)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock options exercised (in shares)			1,454
Stock options exercised		8,947		8,947
Stock-based compensation		30,885		30,885
Vesting and settlement of restricted stock units (in shares)			3,262
Common stock withheld related to net share settlement (in shares)			(1,231)
Common stock withheld related to net share settlement		(9,343)		(9,343)
Repurchases of Class A common stock (in shares)			0
Repurchases of Class A common stock		(290)		(290)
Issuance of common stock through employee stock purchase plan (in shares)			179
Issuance of common stock through employee stock purchase plan		857		857
Net income		6,694			6,694
Ending balance (in shares) at Jun. 30, 2024			378,607
Ending balance at Jun. 30, 2024		669,399	$ 38	2,121,079	(1,451,718)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock options exercised (in shares)			1,106
Stock options exercised		6,679		6,679
Stock-based compensation		30,604		30,604
Vesting and settlement of restricted stock units (in shares)			3,026
Common stock withheld related to net share settlement (in shares)			(1,187)
Common stock withheld related to net share settlement		(8,959)		(8,959)
Repurchases of Class A common stock (in shares)			756
Repurchases of Class A common stock		5,254		5,254
Net income		3,965			3,965
Ending balance (in shares) at Sep. 30, 2024			380,796
Ending balance at Sep. 30, 2024		696,434	$ 38	2,144,149	(1,447,753)
Beginning balance (in shares) at Dec. 31, 2024			382,815
Beginning balance at Dec. 31, 2024		724,658	$ 38	2,165,633	(1,441,013)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock options exercised (in shares)			4
Stock options exercised		2		2
Stock-based compensation		23,312		23,312
Vesting and settlement of restricted stock units (in shares)			2,136
Common stock withheld related to net share settlement (in shares)			(802)
Common stock withheld related to net share settlement		(3,757)		(3,757)
Repurchases of Class A common stock (in shares)	[1]		23,340
Repurchases of Class A common stock	[1]	100,920	$ 2	100,918
Net income		11,052			11,052
Ending balance (in shares) at Mar. 31, 2025			360,813
Ending balance at Mar. 31, 2025		654,347	$ 36	2,084,272	(1,429,961)
Beginning balance (in shares) at Dec. 31, 2024			382,815
Beginning balance at Dec. 31, 2024		724,658	$ 38	2,165,633	(1,441,013)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		25,014
Ending balance (in shares) at Sep. 30, 2025			341,173
Ending balance at Sep. 30, 2025		600,712	$ 34	2,016,677	(1,415,999)
Beginning balance (in shares) at Mar. 31, 2025			360,813
Beginning balance at Mar. 31, 2025		654,347	$ 36	2,084,272	(1,429,961)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock options exercised (in shares)			2
Stock options exercised		1		1
Stock-based compensation		25,880		25,880
Vesting and settlement of restricted stock units (in shares)			3,014
Common stock withheld related to net share settlement (in shares)			(1,056)
Common stock withheld related to net share settlement		(4,548)		(4,548)
Repurchases of Class A common stock (in shares)	[1]		10,224
Repurchases of Class A common stock	[1]	46,352	$ 1	46,351
Issuance of common stock through employee stock purchase plan (in shares)			222
Issuance of common stock through employee stock purchase plan		860
Net income		12,843			12,843
Ending balance (in shares) at Jun. 30, 2025			352,771
Ending balance at Jun. 30, 2025		643,031	$ 35	2,060,114	(1,417,118)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock options exercised (in shares)			35
Stock options exercised		58		58
Stock-based compensation		21,660		21,660
Vesting and settlement of restricted stock units (in shares)			2,648
Common stock withheld related to net share settlement (in shares)			(922)
Common stock withheld related to net share settlement		(3,567)		(3,567)
Repurchases of Class A common stock (in shares)			13,359
Repurchases of Class A common stock		61,589	$ 1	61,588
Net income		1,119			1,119
Ending balance (in shares) at Sep. 30, 2025			341,173
Ending balance at Sep. 30, 2025		$ 600,712	$ 34	$ 2,016,677	$ (1,415,999)

[1] Repurchases of Class A common stock for the three months ended March 31, 2024 include 20.9 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. See "Note 10. Stockholders' Equity" for additional information.