Schedule of the Components of Assets and Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Schedule Of Equity Method Investments [Line Items]
Assets	$ 23,425	$ 21,917
Liabilities	9,312	10,070
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member]
Schedule Of Equity Method Investments [Line Items]
Assets	27,833	21,618
Liabilities	12,462	11,042
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] | Oak Grove Asset Acquisitions LP [Member]
Schedule Of Equity Method Investments [Line Items]
Assets	1,865	1,602
Liabilities	1,262	797
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] | CPFH LLC [Member]
Schedule Of Equity Method Investments [Line Items]
Assets	21,436	20,016
Liabilities	11,162	$ 10,245
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] | HGC Funding I LLC [Member]
Schedule Of Equity Method Investments [Line Items]
Assets	4,532
Liabilities	$ 38