Consolidated Schedule of Investments - Schedule of Investments (Details) - USD ($) |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|---|---|---|---|---|---|
| Investments, market value, total | $ 225,436 | $ 1,060,474 | |||
| Investments, fair value | 225,436 | 1,060,474 | |||
| OTHER LIABILITIES IN EXCESS OF OTHER ASSETS — 195.8% | (460,564) | 205 | |||
| NET ASSETS — 100.0% | (235,128) | 1,060,679 | $ 1,260,371 | $ 30,609,591 | $ 94,800,000 |
| Automotive Sector [Member] | Wrightspeed Inc [Member] | |||||
| Investments, market value, total | 0 | 0 | |||
| Investments, fair value | 0 | 0 | |||
| Equipment Leasing Sector [Member] | EQX Capital, Inc [Member] | |||||
| Investments, market value, total | 29,466 | ||||
| Investments, fair value | 29,466 | ||||
| Medical Devices Sector [Member] | IntraOp Medical Corp. [Member] | |||||
| Investments, market value, total | 1,523 | 25,287 | |||
| Investments, fair value | $ 1,523 | $ 25,287 |
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- Definition Amount of net assets (liabilities). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Fair value of investment in security owned. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of noninvestment asset (liability) representing difference between aggregate value of investments, including, but not limited to, long and short positions, and net assets. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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