Note 10 - Equity - Assumptions (Details) - $ / shares |
9 Months Ended | 12 Months Ended | |
|---|---|---|---|
Sep. 30, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Risk free rate | 4.35% | 4.50% | |
| Dividend yield | 0.00% | 0.00% | |
| Expected volatility | 86.00% | 86.00% | |
| Expected term (in years) (Year) | 3 years | 3 years | |
| Share-Based Payment Arrangement, Option [Member] | |||
| Stock price (in dollars per share) | $ 6.91 | ||
| Dividend yield | 0.00% | ||
| Share-Based Payment Arrangement, Option [Member] | Minimum [Member] | |||
| Risk free rate | 3.75% | ||
| Expected volatility | 86.50% | ||
| Expected term (in years) (Year) | 3 years 10 months 28 days | ||
| Share-Based Payment Arrangement, Option [Member] | Maximum [Member] | |||
| Risk free rate | 3.82% | ||
| Expected volatility | 87.60% | ||
| Expected term (in years) (Year) | 4 years 11 months 4 days | ||
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- Definition Agreed-upon price for the exchange of the underlying asset relating to the share-based payment award. No definition available.
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The risk-free interest rate assumption that is used in valuing an option on its own shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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