Note 10 - Subsequent Events (Details Textual) - USD ($) |
2 Months Ended | 12 Months Ended | |
|---|---|---|---|
Mar. 08, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Proceeds from Issuance of Common Stock | $ 2,074,196 | $ 109,337 | |
| At-The-Market Agreement With JonesTrading [Member] | Subsequent Event [Member] | |||
| Stock Issued During Period, Shares, New Issues (in shares) | 2,545,305 | ||
| Shares Issued, Price Per Share (in dollars per share) | $ 1.29 | ||
| Proceeds from Issuance of Common Stock | $ 3,194,310 | ||
| Payments of Stock Issuance Costs | $ 81,932 | ||
| X | ||||||||||
- Definition The cash outflow for cost incurred directly with the issuance of an equity security. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The cash inflow from the additional capital contribution to the entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Per share or per unit amount of equity securities issued. No definition available.
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| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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