Note 8 - Commitments and Contingencies (Details Textual) - Licensing Agreements [Member] - USD ($) |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2021 |
Dec. 31, 2023 |
Dec. 31, 2015 |
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| Annual License Payments | $ 50,000 | $ 100,000 | |
| Fair Value of Assets Acquired | $ 451,557 |
| X | ||||||||||
- Definition Represents the amount of license payments made annually as part of an arrangement. No definition available.
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| X | ||||||||||
- Definition The fair value of assets acquired in noncash investing or financing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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