Condensed Consolidated Statements of Mezzanine and Stockholders’ Deficit - USD ($) $ in Thousands		Total	Class A Common Stock	Class B Common Stock	Common Stock Class A Common Stock	Common Stock Class B Common Stock	Common Units Capital Unit, Class A	Common Units Capital Unit, Class A-1	Common Units Capital Unit, Class B	Common Units Capital Unit Class B-1	APIC		AOCI		Noncontrolling Interest	Retained Earnings (Deficit)	Treasury Stock
Redeemable Preferred Stock
Issuance of Class C Units, net of offering costs (in units)	[1]	6,500,000
Issuance of Class C Units, net of offering costs	[1]	$ 62,897
Reverse Recapitalization, net (in shares)	[1]	152,000
Reverse Recapitalization, net	[1]	$ 2,089
Ending Balance (in shares) at Sep. 30, 2023	[2]	6,652,000
Ending Balance at Sep. 30, 2023	[1]	$ 64,986
Increase (Decrease) In Noncontrolling Interest [Roll Forward]
Other comprehensive loss	[3]	9
Net loss	[3]	11,924
Fair value adjustment to redeemable noncontrolling interest	[3]	344,371
Reverse Recapitalization, net	[3]	36,873
Ending Balance at Sep. 30, 2023	[4]	369,329
Beginning balance (in units) at Dec. 31, 2022							19,495,000	1,843,000	4,704,000
Beginning balance at Dec. 31, 2022		62,016					$ 7,725	$ 28,500	$ 80				$ (117)	[3]		$ 25,828
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive loss		2											2	[3]
Equity-based compensation and NCI rebalancing (in shares)									911,000	1,047,000
Equity-based compensation and NCI rebalancing		4,874							$ 10	$ 4,864
Capital contributions from noncontrolling interest member		134													$ 134
Net loss		(1,792)														(1,792)
Fair value adjustment to redeemable noncontrolling interest		(344,371)									$ (17,602)	[3]				(326,769)
Issuance of additional Class A-1 Units pursuant to the Anti-Dilution Feature (in shares)								1,157,000
Issuance of additional Class A-1 Units pursuant to the Anti-Dilution Feature		9,725						$ 9,725
Dividends, Preferred Stock		(8,174)														(8,174)
Tax distributions		(1,305)														(1,305)
Accumulated Other Comprehensive Income		178											178	[3]
Net loss		(27,081)													(26)	(27,055)
Reverse Recapitalization, net (in shares)					6,614,000	25,110,000	(19,495,000)	(3,000,000)	(5,615,000)	(1,047,000)
Reverse Recapitalization, net		(35,429)			$ 1	$ 3	$ (7,725)	$ (38,225)	$ (90)	$ (4,864)	17,602	[3]	(42)	[3]		(2,089)
Ending balance (in shares) at Sep. 30, 2023					6,614,000	25,110,000
Ending balance at Sep. 30, 2023					$ 1	$ 3
Ending balance at Sep. 30, 2023		$ (341,223)											21	[4]	108	(341,356)
Beginning Balance (in shares) at Jun. 30, 2023	[2]	6,500,000
Beginning Balance at Jun. 30, 2023	[2]	$ 62,897
Redeemable Preferred Stock
Reverse Recapitalization, net (in shares)	[2]	152,000
Reverse Recapitalization, net	[2]	$ 2,089
Ending Balance (in shares) at Sep. 30, 2023	[2]	6,652,000
Ending Balance at Sep. 30, 2023	[1]	$ 64,986
Increase (Decrease) In Noncontrolling Interest [Roll Forward]
Other comprehensive loss	[4]	9
Net loss	[4]	11,924
Fair value adjustment to redeemable noncontrolling interest	[4]	344,371
Reverse Recapitalization, net	[4]	36,873
Ending Balance at Sep. 30, 2023	[4]	369,329
Beginning balance (in units) at Jun. 30, 2023							19,495,000	2,282,000	4,704,000
Beginning balance at Jun. 30, 2023		44,753					$ 7,725	$ 31,040	$ 80				(29)	[4]	134	5,803
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive loss		2											2	[4]
Equity-based compensation and NCI rebalancing (in shares)									911,000	1,047,000
Equity-based compensation and NCI rebalancing		4,874							$ 10	$ 4,864
Net loss		(1,792)														(1,792)
Fair value adjustment to redeemable noncontrolling interest		(344,371)									(17,602)	[4]				(326,769)
Issuance of additional Class A-1 Units pursuant to the Anti-Dilution Feature (in shares)								718,000
Issuance of additional Class A-1 Units pursuant to the Anti-Dilution Feature		7,185						$ 7,185
Tax distributions		(1,045)														(1,045)
Accumulated Other Comprehensive Income		90											90	[4]
Net loss		(15,490)													(26)	(15,464)
Reverse Recapitalization, net (in shares)					6,614,000	25,110,000	(19,495,000)	(3,000,000)	(5,615,000)	(1,047,000)
Reverse Recapitalization, net		(35,429)			$ 1	$ 3	$ (7,725)	$ (38,225)	$ (90)	$ (4,864)	17,602	[4]	(42)	[4]		(2,089)
Ending balance (in shares) at Sep. 30, 2023					6,614,000	25,110,000
Ending balance at Sep. 30, 2023					$ 1	$ 3
Ending balance at Sep. 30, 2023		$ (341,223)											21	[4]	108	(341,356)
Beginning Balance (in shares) at Dec. 31, 2023		6,652,000
Beginning Balance at Dec. 31, 2023		$ 64,986
Ending Balance (in shares) at Sep. 30, 2024		6,652,000
Ending Balance at Sep. 30, 2024		$ 64,986
Beginning Balance at Dec. 31, 2023	[4]	167,025
Increase (Decrease) In Noncontrolling Interest [Roll Forward]
Other comprehensive loss	[4]	133
Equity based compensation & NCI rebalancing	[4]	2,061
Net loss	[4]	(24,463)
Redemptions of Class B Common Stock to Class A Common Stock	[4]	(16,262)
Fair value adjustment to redeemable noncontrolling interest	[4]	(36,497)
Ending Balance at Sep. 30, 2024	[4]	91,731
Beginning balance (in shares) at Dec. 31, 2023			9,517,816	25,109,551	6,678,441,000	25,109,551,000
Beginning balance at Dec. 31, 2023		(161,298)			$ 1	$ 3					0	[4]	81	[4]	429	(161,812)	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive loss		(55)											(55)	[4]
Equity-based compensation and NCI rebalancing (in shares)					2,122,132,000
Equity-based compensation and NCI rebalancing		10,854									10,854	[4]
Repurchases of Class A Common Stock (in shares)					(126,728,000)
Repurchases of Class A Common Stock		(368)															(368)
Capital contributions from noncontrolling interest member		380													380
Net loss		(4,901)													389	(5,290)
Redemption of Class B Common Stock to Class A Common Stock (in shares)					(4,664,428,000)	(4,664,428,000)
Redemptions of Class B Common Stock to Class A Common Stock		16,263									16,263	[4]
Fair value adjustment to redeemable noncontrolling interest		36,497									(27,117)	[4]				63,614
Ending balance (in shares) at Sep. 30, 2024			16,177,647	20,445,123	13,338,273,000	20,445,123,000
Ending balance at Sep. 30, 2024		$ (102,628)			$ 1	$ 3					0	[4]	26	[4]	1,198	(103,488)	(368)
Beginning Balance (in shares) at Jun. 30, 2024		6,652,000
Beginning Balance at Jun. 30, 2024		$ 64,986
Ending Balance (in shares) at Sep. 30, 2024		6,652,000
Ending Balance at Sep. 30, 2024		$ 64,986
Beginning Balance at Jun. 30, 2024	[4]	28,331
Increase (Decrease) In Noncontrolling Interest [Roll Forward]
Equity based compensation & NCI rebalancing	[4]	1,632
Net loss	[4]	(888)
Redemptions of Class B Common Stock to Class A Common Stock	[4]	(160)
Fair value adjustment to redeemable noncontrolling interest	[4]	62,816
Ending Balance at Sep. 30, 2024	[4]	91,731
Beginning balance (in shares) at Jun. 30, 2024					12,939,850,000	20,571,323,000
Beginning balance at Jun. 30, 2024		(39,466)			$ 1	$ 3					27,074	[4]	26	[4]	518	(66,720)	(368)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity-based compensation and NCI rebalancing (in shares)					272,223,000
Equity-based compensation and NCI rebalancing		(118)									(118)	[4]
Net loss		(389)													680	(1,069)
Redemption of Class B Common Stock to Class A Common Stock (in shares)					(126,200,000)	(126,200,000)
Redemptions of Class B Common Stock to Class A Common Stock		161									161	[4]
Fair value adjustment to redeemable noncontrolling interest		(62,816)									(27,117)	[4]				(35,699)
Ending balance (in shares) at Sep. 30, 2024			16,177,647	20,445,123	13,338,273,000	20,445,123,000
Ending balance at Sep. 30, 2024		$ (102,628)			$ 1	$ 3					$ 0	[4]	$ 26	[4]	$ 1,198	$ (103,488)	$ (368)

[1] This activity reflects the issuance of the AON LLC Class C Units, the conversion of AON LLC Class C Units to AON LLC Series A Preferred Units, and the exchange of AON LLC Series A Preferred Units for Series A Preferred Stock, in accordance with the Business Combination. Refer to Note - 1 for the description of the Business Combination and Note 13 for the summary of equity instruments.

[2] This activity reflects the issuance of the AON LLC Class C Units, the conversion of AON LLC Class C Units to AON LLC Series A Preferred Units, and the exchange of AON LLC Series A Preferred Units for Series A Preferred Stock, in accordance with the Business Combination. Refer to Note - 1 for the description of the Business Combination and Note 13 for the summary of equity instruments.

[3] The acronyms in the table above are defined as follows: APIC - Accumulated paid in capital AOCI - Accumulated other comprehensive income NCI - Mezzanine equity classified noncontrolling interest

[4] The acronyms in the table above are defined as follows: APIC - Accumulated paid in capital AOCI - Accumulated other comprehensive income NCI - Mezzanine equity classified noncontrolling interest