Note 4 - Capital Stock - Summary of Common Stock Outstanding (Details) - shares |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2025 |
Dec. 31, 2024 |
|
| Less Treasury Shares: (in shares) | (189) | (189) |
| Common stock, outstanding (in shares) | 1,154,737 | 1,144,737 |
| Common Stock [Member] | ||
| Issued Shares (in shares) | 1,144,926 | 573,644 |
| Issuances from Preferred Stock conversions (in shares) | 288,968 | |
| Issuances related to Common Warrant exercises (in shares) | 10,000 | 282,314 |
| Issued Shares (in shares) | 1,154,926 | 1,144,926 |
| Less Treasury Shares: (in shares) | (189) | |
| Common stock, outstanding (in shares) | 1,154,737 |
| X | ||||||||||
- Definition Number of new stock issued during the period due to common warrants exercised. No definition available.
|
| X | ||||||||||
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of shares issued during the period as a result of the conversion of convertible securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of previously issued common shares repurchased by the issuing entity and held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|