Note 12 - Other Investments (Details Textual) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Loss on Sale of Investments | $ 22,646 | $ 15,550 |
| Broadband Visions LLC [Member] | ||
| Equity Method Investment, Ownership Percentage | 24.30% | |
| Independent Emergency Services LLC [Member] | ||
| Equity Method Investment, Ownership Percentage | 14.29% | |
| Fiber Minnesota LLC [Member] | ||
| Equity Method Investment, Ownership Percentage | 7.63% | |
| X | ||||||||||
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The difference between the carrying value and the sale price of an investment. A loss would be recognized when the sale price of the investment is less than the carrying value of the investment. This element refers to the Loss included in earnings and not to the cash proceeds of the sale. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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- Details
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- Details
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