Note 7 - Stockholders' Equity and Equity-linked Instruments - Warrant Activity (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Beginning balance | $ 0 | |
| Change in fair value of warrant liability | (2,898,000) | $ (0) |
| Fair value of warrant liability | 1,571,000 | $ 0 |
| Series A and AA Preferred Warrants [Member] | ||
| Initial fair value of warrants at grant date | 2,804,000 | |
| Series AAA Preferred Warrants [Member] | ||
| Initial fair value of warrants at grant date | $ 1,665,000 | |
| X | ||||||||||
- Definition Estimated grant date fair value of warrants or rights. No definition available.
|
| X | ||||||||||
- Definition Amount of expense (income) related to adjustment to fair value of warrant liability. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price. No definition available.
|
| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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