Related Party Transactions - Additional Information (Details) - USD ($)				3 Months Ended			9 Months Ended		12 Months Ended
	Aug. 01, 2022	Jul. 06, 2022	Jan. 01, 2021	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Related Party Transaction [Line Items]
Reimbursable expenses							$ 9,100,000		$ 5,500,000
Accounts receivable				$ 27,128,000			27,128,000		20,620,000
Interest income				12,500	$ 0		18,100	$ 0
Revenue, Remaining ,Performance Obligation				40,300,000			40,300,000
Management And Advisory Fees				74,243,000	58,942,000		211,434,000	178,667,000
Due from related parties				74,062,000			74,062,000		57,696,000
Due to related parties				1,704,000			1,704,000		2,116,000
Advisory Agreement Member
Related Party Transaction [Line Items]
Due from related parties				$ 63,159,000			63,159,000		49,877,000
Service fee		1.50%		0.375%
Advisory Agreement Member | Maximum
Related Party Transaction [Line Items]
Incentive fee		15.00%
Advisory Agreement Member | Minimum
Related Party Transaction [Line Items]
Hurdle Rate		7.00%
Common Stock Purchase Agreement Member
Related Party Transaction [Line Items]
Management And Advisory Fees							20,000
Common Stock Purchase Agreement Member | Common Stock
Related Party Transaction [Line Items]
Shares issued	1,394,052	4,646,840
Shares issued, price per share	$ 10.76	$ 10.76
Stock issued during period value new issues		$ 50,000,000
Related Party [Member]
Related Party Transaction [Line Items]
Accounts receivable				$ 25,200,000			25,200,000		18,900,000
Contract With Customer, Performance Obligation Satisfied In Previous Period							74,800,000
Related Party [Member] | Acquisition Partners, LLC
Related Party Transaction [Line Items]
Accounts receivable				16,100,000			16,100,000		13,400,000
210 Capital LLC
Related Party Transaction [Line Items]
Operating Lease Expense			$ 20,300	100,000	100,000		200,000	200,000
Lease expiration date			Dec. 31, 2029
Additional contributed amount of office space						$ 3,400
Enhanced Capital Group LLC
Related Party Transaction [Line Items]
Advisory Fees							115,100,000
Revenue, Performance Obligation, Description of Timing			ten years
Due from related parties				61,300,000			61,300,000		48,500,000
Due to related parties				1,700,000			1,700,000		$ 2,100,000
Enhanced Capital Holding Inc.
Related Party Transaction [Line Items]
Compensation and benefits				3,800,000	3,100,000		$ 10,200,000	9,300,000
Enhanced Capital Holding Inc. | Advisory Agreement Member
Related Party Transaction [Line Items]
Interest Rate On Service Fee Arrears							5.00%
Advisory Fees
Related Party Transaction [Line Items]
Management And Advisory Fees				1,217,000	1,222,000		$ 3,731,000	3,548,000
Advisory Fees | Enhanced Capital Group LLC
Related Party Transaction [Line Items]
Management And Advisory Fees				4,400,000	5,300,000		12,800,000	15,500,000
Revenues from interest				300,000	200,000		800,000	500,000
Management and Advisory Fees
Related Party Transaction [Line Items]
Management And Advisory Fees				72,595,000	58,078,000		206,192,000	176,322,000
Management and Advisory Fees | Common Stock Purchase Agreement Member
Related Party Transaction [Line Items]
Management And Advisory Fees				5,000	5,000		15,000	15,000
Management and Advisory Fees | Crossroads Impact Corp
Related Party Transaction [Line Items]
Management And Advisory Fees				$ 6,200,000	$ 1,600,000		$ 10,500,000	$ 6,600,000