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Note 5 - Supplemental Cash Flow Information (Tables) | 6 Months Ended
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Jun. 30, 2025
Notes Tables |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] |
|  | Six Months Ended |
|  | June 30, |
|  | 2025 |  |  | 2024 |
Cash paid for: |  |  |  |  |  |  |  |
Interest |  | $ | 5,528 |  |  | $ | 1,228 |
Income taxes, net of refunds |  |  | 881 |  |  |  | 5,735 |
Non-cash investing and financing activities: |  |  |  |  |  |  |  |
Capital additions accrued but not yet paid |  | $ | 275 |  |  | $ | 102 |

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