Consolidated Schedule of Investments - Schedule of Investments (Details) (Parentheticals) - USD ($)	Dec. 31, 2024		Dec. 31, 2023
Investment Owned, Net Assets, Percentage	100.00%		693.00%
Investment, cost	$ 116,682,498		$ 133,967,669
Asset Less Noninvestment Liability, Percent of Net Asset	0.00%		593.00%
Total percentage of net asset value	100.00%		100.00%
EQX Capital, Inc [Member] | Equipment Leasing Sector [Member]
Investment Owned, Net Assets, Percentage	2.80%		8.80%
Lyncean Technologies, Inc. [Member] | Semiconductor Equipment Sector [Member]
Investment Owned, Net Assets, Percentage	0.00%		0.00%
Wrightspeed Inc [Member] | Automotive Sector [Member]
Investment Owned, Net Assets, Percentage	0.00%		0.00%
Fidelity Investments [Member] | Investment Sector [Member]
Investment Owned, Net Assets, Percentage	70.30%		5.80%
Investment, cost	$ 745,224	[1]	$ 73,502
Revasum, Inc [Member] | Semiconductor Equipment Sector [Member]
Investment Owned, Net Assets, Percentage	0.00%
Revasum, Inc [Member] | Semiconductor Equipment [Member]
Investment Owned, Net Assets, Percentage			306.50%
IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investment Owned, Net Assets, Percentage	2.40%		7.00%
UCT Coatings, Inc. [Member] | Semiconductor Equipment Sector [Member]
Investment Owned, Net Assets, Percentage			23.80%
UCT Coatings, Inc. [Member] | Advanced Materials Sector [Member]
Investment Owned, Net Assets, Percentage	24.50%
Hera Systems, Inc. [Member] | Aerospace Sector [Member]
Investment Owned, Net Assets, Percentage			333.20%
Kyma, INC. [Member] | Advanced Materials Sector [Member]
Investment Owned, Net Assets, Percentage			7.90%

[1] The Fidelity Investments Money Market Treasury Portfolio invests primarily in U.S. Treasury securities.