Note 7 - Stockholders' Equity- Stock Warrants (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2025 |
Dec. 31, 2024 |
|
| Warrants, outstanding (in shares) | 1,476,200 | |
| Outstanding, weighted average exercise price (in dollars per share) | $ 8.64 | |
| Outstanding, December 31, 2024 | $ 0 | $ 0 |
| Warrants, Granted (in shares) | 0 | |
| Warrants, Exercised (in shares) | 0 | |
| Warrants, outstanding (in shares) | 1,476,200 | 1,476,200 |
| Outstanding, weighted average exercise price (in dollars per share) | $ 8.64 | $ 8.64 |
| X | ||||||||||
- Definition Aggregate intrinsic value of class of warrant or right. No definition available.
|
| X | ||||||||||
- Definition The number of warrants or rights exercised during period. No definition available.
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| X | ||||||||||
- Definition The number of warrants or rights issued during period. No definition available.
|
| X | ||||||||||
- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Number of warrants or rights outstanding. No definition available.
|