Equity Method Investments in Related Parties (Details) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Earnings from equity method investment	$ 14,000		$ 215,000
Distribution	172,000		172,000
Tigress Holdings, LLC [Member]
Earnings from equity method investment	33,000	0	198,000	0
Investment carrying amount	8,025,000		8,025,000		$ 8,156,000
Distribution			156,000
Hedge Connection [Member]
Earnings from equity method investment			17,000	0
Loss from equity method investment	(19,000)	0
Investment carrying amount	1,017,000		1,017,000		$ 0
Licensing and consulting fees	103,000	$ 0	171,000	$ 0
Commitment 2022	340,000		340,000
Commitment 2023	180,000		180,000
Commitment 2024	$ 15,000		$ 15,000

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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