Note 15 - Subsequent Events (Details Textual) - USD ($) |
May 15, 2023 |
Jan. 18, 2023 |
May 18, 2023 |
Jul. 07, 2022 |
|---|---|---|---|---|
| Proceeds from Issuance of Common Stock | $ 25,840 | |||
| Warrant Shares [Member] | ||||
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights | 425,554 | |||
| Subsequent Event [Member] | ||||
| Proceeds from Issuance of Common Stock | $ 488,000 | |||
| Advance Expected to Roll Into Near-term Capital Raise | $ 350,000 | |||
| Subsequent Event [Member] | Warrant Shares [Member] | ||||
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights | 141,396 | |||
| Subsequent Event [Member] | Third Inducement Shares [Member] | ||||
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights | 10,608 | |||
| Subsequent Event [Member] | Third Notes [Member] | ||||
| Debt Instrument, Face Amount | $ 702,720 | |||
| Debt Instrument, Unamortized Discount | $ 214,720 |
| X | ||||||||||
- Definition Amount of advance expected to roll into near-term capital raise. No definition available.
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after accumulated amortization, of debt discount. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- 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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