Organization (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) subsidiary	Jun. 30, 2022 USD ($)
Schedule of Equity Method Investments [Line Items]
Number of wholly owned direct subsidiaries | subsidiary			12
Kah Capital Management
Schedule of Equity Method Investments [Line Items]
Payments for equity method investment fees	$ 153,000	$ 0	$ 296,000	$ 250,000
Capital commitment			75,000,000
Capital commitment, amount funded	$ 27,000,000		$ 27,000,000