Note 13 - Going Concern (Details Textual) - USD ($) |
3 Months Ended | 6 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Mar. 31, 2026 |
Dec. 31, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Net Investment Income | $ 6,275 | $ (63,174) | $ (177,824) | $ (176,392) | |||||||
| Cash Provided by (Used in) Operating Activity, Including Discontinued Operation | 0 | 135 | 0 | 159 | |||||||
| Net Assets | $ (447,081) | $ 747,259 | $ (447,081) | $ 747,259 | $ (444,057) | $ (235,128) | $ 837,221 | $ 1,060,679 | $ 1,300,000 | $ 30,600,000 | $ 94,800,000 |
| X | ||||||||||
- Definition Amount of net assets (liabilities). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of cash inflow (outflow) from operating activity, including, but not limited to, discontinued operation. Operating activity includes, but is not limited to, transaction, adjustment, and change in value not defined as investing or financing activity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, after investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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