Equity Method Investments - Schedule of Joint Venture Revenues and Net Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Schedule Of Equity Method Investments [Line Items]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest					$ 5,523	$ 2,093
Operating (loss) income	$ 3,474	$ 533			7,973	1,652
Oak Grove Asset Acquisitions LP [Member]
Schedule Of Equity Method Investments [Line Items]
Revenues					0	5
Operating (loss) income					0	4
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member]
Schedule Of Equity Method Investments [Line Items]
Revenues			$ 49,565	$ 428
Operating (loss) income					23,861	(347)
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] | CPFH LLC [Member]
Schedule Of Equity Method Investments [Line Items]
Revenues			31,072	350
Operating (loss) income					15,357	(402)
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] | KNFH LLC [Member]
Schedule Of Equity Method Investments [Line Items]
Revenues			16,882	0
Operating (loss) income					6,915	0
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] | HGC Funding I LLC and Origination I LLC [Member]
Schedule Of Equity Method Investments [Line Items]
Revenues			$ 1,611	$ 73
Operating (loss) income					$ 1,589	$ 51