Portfolio Securities (Details Narrative)	1 Months Ended		3 Months Ended		9 Months Ended
	Feb. 29, 2024 USD ($)	May 31, 2023 USD ($) a	Dec. 31, 2023 USD ($)	Sep. 30, 2023 a	Sep. 30, 2024 a
Morgan E P LLC [Member]
Oil and Gas, Property Interest Percentage		27.00%
Line of Credit, Maximum Borrowing Capacity		$ 10,000,000.0
Proceeds from Issuance of Long-Term Debt		$ 500,000
Oil and Gas Property Acreage | a		4,747.52		1,100	810
Proceeds from sale of property and equipment			$ 5,600,000
Description of increase in the fair value of equity					a decrease in the fair value of the equity of Morgan of $3.6 million, from $22.6 million to $19.0 million
Prices increased Description					WTI prices decreased from $71.65 per barrel at December 31, 2023 to $68.27 at September 30, 2024. Gas prices increased from $2.63 at December 31, 2023 to $2.92 at the end of the third quarter of 2024. Principally due to a decrease in oil prices, we recorded a decrease in the fair value of Equus Energy of $2.0 million during the nine month period ended September 30, 2024, from $10.0 million to $8.0 million
Top [Member]
Line of Credit, Maximum Borrowing Capacity	$ 10,500,000
Bottom [Member]
Line of Credit, Maximum Borrowing Capacity	$ 10,000,000.0