Equity Method Investments- Schedule of the Components of Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Schedule Of Equity Method Investments [Line Items]
Assets	$ 75,549	$ 67,560
Liabilities	24,316	19,261
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member]
Schedule Of Equity Method Investments [Line Items]
Assets	58,407	61,946
Liabilities	1,571	2,579
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]
Assets	49,547	53,385
Liabilities	21	1,504
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] | KNFH LLC [Member]
Schedule Of Equity Method Investments [Line Items]
Assets	528
Liabilities	385	47
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] | DGC8 LLC [Member]
Schedule Of Equity Method Investments [Line Items]
Assets	8,332	8,561
Liabilities	$ 1,165	$ 1,028