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Note 7 - Stockholders' Equity (Tables) | 3 Months Ended
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Mar. 31, 2025
Notes Tables |
Dividends Declared [Table Text Block] |
Declaration date (total paid in thousands) |  | Dividend per share |  |  | Total paid |
March 1, 2024 |  | $ | 0.06 |  |  | $ | 838 |
June 1, 2024 |  |  | 0.06 |  |  |  | 838 |
September 1, 2024 |  |  | 0.06 |  |  |  | 841 |
December 1, 2024 |  |  | 0.06 |  |  |  | 842 |
March 1, 2025 |  |  | 0.06 |  |  |  | 842 |

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Namespace Prefix: | us-gaap_
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Balance Type: | na
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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
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