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v3.23.3

Note 3 - Summary of Significant Accounting Policies (Details Textual) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2023 $ / shares | Jun. 30, 2023 $ / shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate | 0.00% |
Prefunded Warrant [Member] |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 0.001 | $ 0.001
Convertible Debt [Member] | Measurement Input, Expected Term [Member] |  |
Debt Instrument, Measurement Input | 0.94 |
Convertible Debt [Member] | Measurement Input, Price Volatility [Member] |  |
Debt Instrument, Measurement Input | 0.800 |
Convertible Debt [Member] | Measurement Input, Cost to Sell [Member] |  |
Debt Instrument, Measurement Input | 0.552 |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-3 + Details
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- Definition Value of input used to measure debt instrument, including, but not limited to, convertible and non-convertible debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (f)(2)(iii) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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