Note 6 - Preferred Stock (Details Textual) |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2023
shares
|
Mar. 31, 2025
$ / shares
shares
|
Jan. 25, 2022
$ / shares
shares
|
|
| Preferred Stock, Shares Authorized (in shares) | 3,000,000 | ||
| Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares | $ 0.01 | ||
| Conversion of Series B Preferred Stock into Common Stock [Member] | |||
| Conversion of Stock, Shares Converted (in shares) | 854,753 | ||
| Conversion of Stock, Shares Issued (in shares) | 1,282,129 | ||
| Stock Issued During Period, Shares, Conversion of Convertible Securities (in shares) | 307,129 | ||
| Series B Preferred Stock [Member] | |||
| Preferred Stock, Shares Authorized (in shares) | 2,000,000 | ||
| Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares | $ 0.01 | ||
| Preferred Stock, Convertible, Conversion Ratio | 1.5 | ||
| Preferred Stock, Convertible, Shares Issuable (in shares) | 975,000 |
| X | ||||||||||
- Definition The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of common shares issuable upon conversion for each share of preferred stock to be converted. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Number of common shares issuable upon conversion of preferred stock. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| 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
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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