Note 5 - Goodwill and Intangibles - Schedule of Finite-Lived Intangible Assets (Details) - USD ($) |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Finite-Lived Intangible Assets, Accumulated Amortization | $ 46,756,259 | $ 46,756,259 |
| Finite-Lived Intangible Assets, Accumulated Amortization | 37,388,391 | 36,367,196 |
| Net Identified Intangible Assets | 9,367,868 | 10,389,063 |
| Spectrum [Member] | ||
| Indefinitely-Lived Intangible Assets, Gross | 877,814 | 877,814 |
| Customer Relationships [Member] | ||
| Finite-Lived Intangible Assets, Accumulated Amortization | 42,878,445 | 42,878,445 |
| Finite-Lived Intangible Assets, Accumulated Amortization | 36,102,651 | 35,295,746 |
| Video Franchise [Member] | ||
| Finite-Lived Intangible Assets, Accumulated Amortization | 3,000,000 | 3,000,000 |
| Finite-Lived Intangible Assets, Accumulated Amortization | $ 1,285,740 | $ 1,071,450 |
| X | ||||||||||
- Definition Amount of accumulated amortization of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of indefinite-lived intangible asset. Excludes goodwill. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after accumulated amortization, of finite- and indefinite-lived intangible assets and capitalized cost for software to be sold, leased, or marketed. Excludes goodwill. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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