Note 3 - Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) |
Mar. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Intangible Assets, Gross | $ 3,694,731 | $ 3,636,177 |
| Intangible Assets, Net | 2,615,852 | 2,611,998 |
| Trademarks [Member] | ||
| Indefinite-Lived Intangible Assets, Gross | 22,861 | 22,767 |
| Patents [Member] | ||
| Finite-Lived Intangible Assets, Gross | 1,828,834 | 1,770,374 |
| Accumulated amortization | (369,291) | (349,279) |
| Other Intangible Assets [Member] | ||
| Finite-Lived Intangible Assets, Gross | 1,843,036 | 1,843,036 |
| Accumulated amortization | $ (709,588) | $ (674,900) |
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount before accumulated amortization of intangible assets, excluding goodwill. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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