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Note 6 - Stockholders' Equity (Tables) | 3 Months Ended
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Mar. 31, 2024
Notes Tables |
Dividends Declared [Table Text Block] |
Declaration date |  | Dividend |  |  | Total paid |
March 1, 2023 |  |  | 0.06 |  |  |  | 833 |
June 1, 2023 |  |  | 0.06 |  |  |  | 835 |
September 1, 2023 |  |  | 0.06 |  |  |  | 836 |
December 1, 2023 |  |  | 0.06 |  |  |  | 836 |
March 1, 2024 |  |  | 0.06 |  |  |  | 838 |

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- Definition Tabular disclosure of information related to dividends declared, including paid and unpaid dividends. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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