Note 1 - Summary of Significant Accounting Policies (Details Textual) - USD ($) |
6 Months Ended | |
|---|---|---|
Jun. 30, 2023 |
Jun. 30, 2022 |
|
| Patent and Trademark Costs | $ 89,678 | $ 190,727 |
| Previously Capitalized Patent Costs Abandoned | $ 1,376 | $ 62,388 |
| Minimum [Member] | ||
| Finite-Lived Intangible Asset, Useful Life | 5 years | |
| Maximum [Member] | ||
| Finite-Lived Intangible Asset, Useful Life | 15 years | |
| X | ||||||||||
- Definition Represents the amount of cash outflow for patent and trademark costs during the period. No definition available.
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| X | ||||||||||
- Definition Represents the amount of previously-capitalized patent costs abandoned during the period. No definition available.
|
| X | ||||||||||
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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