Note 3 - Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) |
Mar. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Finite-Lived Intangible Assets, Gross | $ 3,463,026 | $ 3,389,087 |
| Finite-Lived Intangible Assets, Net | 2,601,308 | 2,580,066 |
| Patents [Member] | ||
| Finite-Lived Intangible Assets, Gross | 1,601,638 | 1,530,257 |
| Accumulated amortization | (290,881) | (272,872) |
| Trademarks [Member] | ||
| Finite-Lived Intangible Assets, Gross | 18,352 | 15,794 |
| Other Intangible Assets [Member] | ||
| Finite-Lived Intangible Assets, Gross | 1,843,036 | 1,843,036 |
| Accumulated amortization | $ (570,837) | $ (536,149) |
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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 after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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