Equity Method Investments - Schedule of Joint Venture Revenues and Net Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Schedule Of Equity Method Investments [Line Items]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 2,829	$ 645
Operating (loss) income	3,894	875
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member]
Schedule Of Equity Method Investments [Line Items]
Revenues	2,182	327
Operating (loss) income	1,672	327
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	1,297	327
Operating (loss) income	1,304
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] | KNFH LLC [Member]
Schedule Of Equity Method Investments [Line Items]
Revenues	440
Operating (loss) income	(10)
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] | DHC8 LLC [Member]
Schedule Of Equity Method Investments [Line Items]
Revenues	445
Operating (loss) income	$ 378