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, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Related Party Transaction [Line Items]
Reimbursable expenses								$ 5,700,000		$ 6,200,000
Accounts receivable				$ 19,700,000		$ 16,551,000		19,700,000		16,551,000
Management And Advisory Fees				58,942,000			$ 49,996,000	178,667,000	$ 140,015,000
Due from related parties				52,864,000		36,538,000		52,864,000		36,538,000
Due to related parties				806,000		2,157,000		806,000		2,157,000
Advisory Agreement Member
Related Party Transaction [Line Items]
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				16,800,000		16,800,000		16,800,000		16,800,000
Revenue recognized from advisory fees								56,700,000
Related Party [Member] | Acquisition Partners, LLC
Related Party Transaction [Line Items]
Accounts receivable				11,100,000		10,600,000		11,100,000		$ 10,600,000
210 Capital LLC
Related Party Transaction [Line Items]
Rent 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			$ 107,500,000
Advisory fee term										7 years
Due from related parties				44,000,000		28,500,000		44,000,000		$ 28,500,000
Due to related parties				800,000		$ 2,200,000		800,000		$ 2,200,000
Enhanced Capital Holding Inc.
Related Party Transaction [Line Items]
Compensation And Benefits				3,100,000			3,300,000	9,300,000	7,900,000
Advisory Fees | Enhanced Capital Group LLC
Related Party Transaction [Line Items]
Advisory Fees								107,500,000
Management And Advisory Fees				5,300,000			5,500,000	15,500,000	16,600,000
Revenues from interest				200,000			100,000	500,000	200,000
Management and Advisory Fees
Related Party Transaction [Line Items]
Management And Advisory Fees				58,078,000			49,479,000	176,322,000	138,957,000
Management and Advisory Fees | Common Stock Purchase Agreement Member
Related Party Transaction [Line Items]
Management And Advisory Fees				5,000				15,000
Management and Advisory Fees | Crossroads Impact Corp
Related Party Transaction [Line Items]
Management And Advisory Fees				$ 1,600,000			$ 1,200,000	$ 6,600,000	$ 2,200,000