Condensed Consolidated Statements of Changes in Redeemable Noncontrolling Interest and Shareholders' Deficit - Unaudited - USD ($) $ in Thousands	Total	Redeemable Noncontrolling Interest [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Loss [Member]	Accumulated Deficit [Member]	Common Class A [Member]	Class A Ordinary Shares [Member] Common Stock [Member]	Class B Ordinary Shares [Member] Common Stock [Member]
Beginning balance at Dec. 31, 2022	$ (1,096,616)	$ 1,601,555	$ 7,476		$ (1,104,116)		$ 6	$ 18
Beginning balance, shares at Dec. 31, 2022							61,540,231	171,578,320
Equity-based compensation	29,368	7,848	29,368
Issuance of Class A ordinary shares							50,000
Vesting of Class B restricted stock rights, shares								2,266,079
Exchange of Class B ordinary shares for Class A ordinary shares	64
Exchange of Class B ordinary shares for Class A ordinary shares	64	(64)	64
Exchange of Class B ordinary shares for Class A ordinary shares, shares							5,069	(5,069)
Impact of equity transactions on redeemable noncontrolling interest	4,457	(4,457)	4,457
Unrealized income on marketable securities	(64)	(180)		$ (64)
Net loss and comprehensive loss attributable to noncontrolling interest	83,956	(83,956)
Net Income (Loss)	(29,767)				(29,767)	$ (29,767)
Change in redemption value of noncontrolling interest	(79)	79			(79)
Ending balance at Sep. 30, 2023	(1,092,637)	1,520,825	41,365	(64)	(1,133,962)		$ 6	$ 18
Ending balance, shares at Sep. 30, 2023							61,595,300	173,839,330
Beginning balance at Jun. 30, 2023	(1,322,254)	1,779,198	30,957	(127)	(1,353,108)		$ 6	$ 18
Beginning balance, shares at Jun. 30, 2023							61,590,231	173,663,427
Equity-based compensation	10,365	2,629	10,365
Vesting of Class B restricted stock rights, shares								180,972
Exchange of Class B ordinary shares for Class A ordinary shares	64	(64)	64
Exchange of Class B ordinary shares for Class A ordinary shares, shares							5,069	(5,069)
Impact of equity transactions on redeemable noncontrolling interest	(21)	21	(21)
Unrealized income on marketable securities	63	178		63
Net loss and comprehensive loss attributable to noncontrolling interest	31,007	(31,007)
Net Income (Loss)	(10,984)				(10,984)	(10,984)
Change in redemption value of noncontrolling interest	230,130	(230,130)			230,130
Ending balance at Sep. 30, 2023	(1,092,637)	1,520,825	41,365	(64)	(1,133,962)		$ 6	$ 18
Ending balance, shares at Sep. 30, 2023							61,595,300	173,839,330
Beginning balance at Dec. 31, 2023	(1,103,396)	1,494,732	36,114	130	(1,139,663)		$ 6	$ 17
Beginning balance, shares at Dec. 31, 2023							59,880,347	168,297,916
Equity-based compensation	18,559	3,865	18,559
Issuance of Class A ordinary shares							62,087,817
Issuance of Class A ordinary shares, net of offering costs	144,325		144,319				$ 6
Vesting of Class B restricted stock rights, shares								1,395,202
Exchange of Class B ordinary shares for Class A ordinary shares	15,357
Exchange of Class B ordinary shares for Class A ordinary shares	15,356	(15,356)	15,356				$ 1	$ (1)
Exercise of stock options, Shares							668
Exchange of Class B ordinary shares for Class A ordinary shares, shares							5,951,442	(5,951,442)
Impact of equity transactions on redeemable noncontrolling interest	(14,839)	14,839	(14,839)
Unrealized income on marketable securities	191	44		191
Net loss and comprehensive loss attributable to noncontrolling interest	74,944	(74,944)
Net Income (Loss)	(39,908)				(39,908)	(39,908)
Change in redemption value of noncontrolling interest	0
Ending balance at Sep. 30, 2024	(979,712)	1,423,180	199,509	321	(1,179,571)		$ 13	$ 16
Ending balance, shares at Sep. 30, 2024							127,920,274	163,741,676
Beginning balance at Jun. 30, 2024	(972,371)	1,444,737	189,267	(6)	(1,161,661)		$ 13	$ 16
Beginning balance, shares at Jun. 30, 2024							125,856,877	163,817,953
Equity-based compensation	6,084	851	6,084
Issuance of Class A ordinary shares							1,868,891
Issuance of Class A ordinary shares, net of offering costs	4,470		4,470				$ 0
Vesting of Class B restricted stock rights, shares								117,842
Exchange of Class B ordinary shares for Class A ordinary shares	454	(454)	454
Exercise of stock options, Shares							387
Exchange of Class B ordinary shares for Class A ordinary shares, shares							194,119	(194,119)
Impact of equity transactions on redeemable noncontrolling interest	(766)	766	(766)
Unrealized income on marketable securities	327	423		327
Net loss and comprehensive loss attributable to noncontrolling interest	23,143	(23,143)
Net Income (Loss)	(17,910)				(17,910)	$ (17,910)
Ending balance at Sep. 30, 2024	$ (979,712)	$ 1,423,180	$ 199,509	$ 321	$ (1,179,571)		$ 13	$ 16
Ending balance, shares at Sep. 30, 2024							127,920,274	163,741,676