CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Previously reported	Change in accounting policy	Common Class A	Common Class B	Common Stock Common Class A	Common Stock Common Class A Previously reported	Common Stock Common Class A RSUs	Common Stock Common Class A PRSUs	Common Stock Common Class B	Common Stock Common Class B Previously reported	Common Stock Common Class B RSUs	Treasury Stock	Treasury Stock Previously reported	Additional paid-in capital	Additional paid-in capital Previously reported	Accumulated deficit	Accumulated deficit Previously reported	Accumulated deficit Change in accounting policy	Accumulated other comprehensive income (loss)	Accumulated other comprehensive income (loss) Previously reported	Noncontrolling interest	Noncontrolling interest Previously reported
Beginning balance (in shares) at Dec. 31, 2021	0	0
Beginning balance at Dec. 31, 2021	$ 0	$ 0
Ending balance (in shares) at Mar. 31, 2022	0
Ending balance at Mar. 31, 2022	$ 0
Beginning balance (in shares) at Dec. 31, 2021						352,645,626	352,645,626			118,206,768	118,206,768
Beginning balance (in shares) at Dec. 31, 2021													14,730	14,730
Beginning balance at Dec. 31, 2021	540,040	$ 539,317	$ 723			$ 34	$ 34			$ 12	$ 12		$ (147)	$ (147)	$ 2,154,187	$ 2,154,187	$ (1,616,015)	$ (1,616,738)	$ 723	$ (1,934)	$ (1,934)	$ 3,903	$ 3,903
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance for exercise of stock options, net of early exercise liability (in shares)						151,620
Stock issuance for exercise of stock options, net of early exercise liability	331														331
Stock-based compensation	40,640														40,640
Vested restricted stock units and performance stock units (in shares)								396,883	8,951			1,677,873
Unrealized holdings gain on investment securities, available for sale	(5,324)																			(5,324)
Conversion from Class B Common Stock to Class A Common Stock (in shares)						25,436,433				25,436,433
Conversion from Class B Common Stock to Class A Common Stock	0					$ 3				$ (3)
Treasury stock acquired (in shares)													(1,879,063)
Treasury stock acquired	(5,939)												$ (5,939)
Issuance of common stock under Employee Stock Purchase Plan (in shares)						214,797
Derecognition of noncontrolling interest	(3,903)																					(3,903)
Net loss	(75,490)																(75,490)
Ending balance (in shares) at Mar. 31, 2022						378,854,310				94,448,208
Ending balance (in shares) at Mar. 31, 2022													1,893,793
Ending balance at Mar. 31, 2022	$ 490,355					$ 37				$ 9			$ (6,086)		2,195,158		(1,691,505)			(7,258)		0
Beginning balance (in shares) at Dec. 31, 2021	0	0
Beginning balance at Dec. 31, 2021	$ 0	$ 0
Ending balance (in shares) at Jun. 30, 2022	0
Ending balance at Jun. 30, 2022	$ 0
Beginning balance (in shares) at Dec. 31, 2021						352,645,626	352,645,626			118,206,768	118,206,768
Beginning balance (in shares) at Dec. 31, 2021													14,730	14,730
Beginning balance at Dec. 31, 2021	540,040	539,317	723			$ 34	$ 34			$ 12	$ 12		$ (147)	$ (147)	2,154,187	2,154,187	(1,616,015)	(1,616,738)	723	(1,934)	(1,934)	3,903	3,903
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Unrealized holdings gain on investment securities, available for sale	(6,419)
Derecognition of noncontrolling interest	(3,903)
Net loss	(179,852)	(179,490)
Ending balance (in shares) at Jun. 30, 2022						382,955,574				94,448,208
Ending balance (in shares) at Jun. 30, 2022													1,931,537
Ending balance at Jun. 30, 2022	$ 427,283					$ 37				$ 9			$ (6,191)		2,237,648		(1,795,867)			(8,353)		0
Beginning balance (in shares) at Mar. 31, 2022	0
Beginning balance at Mar. 31, 2022	$ 0
Ending balance (in shares) at Jun. 30, 2022	0
Ending balance at Jun. 30, 2022	$ 0
Beginning balance (in shares) at Mar. 31, 2022						378,854,310				94,448,208
Beginning balance (in shares) at Mar. 31, 2022													1,893,793
Beginning balance at Mar. 31, 2022	490,355					$ 37				$ 9			$ (6,086)		2,195,158		(1,691,505)			(7,258)		0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance for exercise of stock options, net of early exercise liability (in shares)						4,016,336
Stock issuance for exercise of stock options, net of early exercise liability	563														563
Stock-based compensation	41,927														41,927
Vested restricted stock units and performance stock units (in shares)								84,928
Unrealized holdings gain on investment securities, available for sale	(1,095)																			(1,095)
Treasury stock acquired (in shares)													(37,744)
Treasury stock acquired	(105)												$ (105)
Net loss	(104,362)	$ (104,181)															(104,362)
Ending balance (in shares) at Jun. 30, 2022						382,955,574				94,448,208
Ending balance (in shares) at Jun. 30, 2022													1,931,537
Ending balance at Jun. 30, 2022	$ 427,283					$ 37				$ 9			$ (6,191)		2,237,648		(1,795,867)			(8,353)		0
Beginning balance (in shares) at Dec. 31, 2022	0	0
Beginning balance at Dec. 31, 2022	$ 0	$ 0
Ending balance (in shares) at Mar. 31, 2023	0
Ending balance at Mar. 31, 2023	$ 0
Beginning balance (in shares) at Dec. 31, 2022				383,998,718	94,394,852	383,998,718	383,998,718			94,394,852	94,394,852
Beginning balance (in shares) at Dec. 31, 2022	2,072,752												2,072,752	2,072,752
Beginning balance at Dec. 31, 2022	$ 356,887	$ 347,738	9,149			$ 37	$ 37			$ 9	$ 9		$ (6,509)	$ (6,509)	2,319,157	2,319,157	(1,946,433)	(1,955,582)	9,149	(9,374)	(9,374)	0	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance for exercise of stock options, net of early exercise liability (in shares)						1,240
Stock issuance for exercise of stock options, net of early exercise liability	848														848
Stock-based compensation	38,617														38,617
Vested restricted stock units and performance stock units (in shares)								5,390,973				1,773,104
Unrealized holdings gain on investment securities, available for sale	2,343																			2,343
Conversion from Class B Common Stock to Class A Common Stock (in shares)						7,672,463				7,672,463
Treasury stock acquired (in shares)						(2,933,721)							(2,933,721)
Treasury stock acquired	(2,982)												$ (2,982)
Net loss	(72,606)																(72,606)
Ending balance (in shares) at Mar. 31, 2023						394,129,673				88,495,493
Ending balance (in shares) at Mar. 31, 2023													5,006,473
Ending balance at Mar. 31, 2023	$ 323,107					$ 37				$ 9			$ (9,491)		2,358,622		(2,019,039)			(7,031)		0
Beginning balance (in shares) at Dec. 31, 2022	0	0
Beginning balance at Dec. 31, 2022	$ 0	$ 0
Ending balance (in shares) at Jun. 30, 2023	0
Ending balance at Jun. 30, 2023	$ 0
Beginning balance (in shares) at Dec. 31, 2022				383,998,718	94,394,852	383,998,718	383,998,718			94,394,852	94,394,852
Beginning balance (in shares) at Dec. 31, 2022	2,072,752												2,072,752	2,072,752
Beginning balance at Dec. 31, 2022	$ 356,887	347,738	$ 9,149			$ 37	$ 37			$ 9	$ 9		$ (6,509)	$ (6,509)	2,319,157	$ 2,319,157	(1,946,433)	$ (1,955,582)	$ 9,149	(9,374)	$ (9,374)	0	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Unrealized holdings gain on investment securities, available for sale	2,659
Derecognition of noncontrolling interest	0
Net loss	$ (101,420)	(108,179)
Ending balance (in shares) at Jun. 30, 2023				395,770,670	87,867,732	395,770,670				87,867,732
Ending balance (in shares) at Jun. 30, 2023	5,445,714												5,445,714
Ending balance at Jun. 30, 2023	$ 330,570	328,180				$ 37				$ 9			$ (9,908)		2,395,000		(2,047,853)			(6,715)		0
Beginning balance (in shares) at Mar. 31, 2023	0
Beginning balance at Mar. 31, 2023	$ 0
Ending balance (in shares) at Jun. 30, 2023	0
Ending balance at Jun. 30, 2023	$ 0
Beginning balance (in shares) at Mar. 31, 2023						394,129,673				88,495,493
Beginning balance (in shares) at Mar. 31, 2023													5,006,473
Beginning balance at Mar. 31, 2023	323,107					$ 37				$ 9			$ (9,491)		2,358,622		(2,019,039)			(7,031)		0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance for exercise of stock options, net of early exercise liability (in shares)						1,241
Stock issuance for exercise of stock options, net of early exercise liability	270														270
Stock-based compensation	36,108														36,108
Vested restricted stock units and performance stock units (in shares)								1,180,084
Unrealized holdings gain on investment securities, available for sale	316																			316
Conversion from Class B Common Stock to Class A Common Stock (in shares)						627,761				627,761
Treasury stock acquired (in shares)						(439,241)							(439,241)
Treasury stock acquired	(417)												$ (417)
Issuance of common stock under Employee Stock Purchase Plan (in shares)						271,152
Net loss	$ (28,814)	(24,342)															(28,814)
Ending balance (in shares) at Jun. 30, 2023				395,770,670	87,867,732	395,770,670				87,867,732
Ending balance (in shares) at Jun. 30, 2023	5,445,714												5,445,714
Ending balance at Jun. 30, 2023	$ 330,570	$ 328,180				$ 37				$ 9			$ (9,908)		$ 2,395,000		$ (2,047,853)			$ (6,715)		$ 0