Liquidity and Financing Arrangements (Details Narrative) - USD ($)	Jun. 30, 2023	Dec. 31, 2022
Cash and cash equivalents	$ 16,500,000	$ 19,300,000
Net assets	23,200,000	15,700,000
Invested in portfolio securities	40,100,000	35,200,000
Restricted cash and temporary cash investments	13,100,000	6,000,000.0
Margin deposit	100,000	60,000.00
Borrowed amount	$ 13,000,000.0	6,000,000.0
Reduced statutory asset coverage ratio	150.00%
Standard statutory asset coverage ratio	200.00%
Investments	$ 23,200,000	15,650,000
Morgan E&P, LLC [Member]
Investment in additional equity	750,000
Investments	10,000,000.0
US Treasury Securities [Member]
Restricted cash and temporary cash investments	13,100,000	6,060,000.00
Borrowed amount	$ 13,000,000.0	$ 6,000,000.0