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v3.22.1

Note 4 - Supplemental Cash Flow Information (Tables) | 3 Months Ended
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Mar. 31, 2022
Notes Tables |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] |
|  | Three Months Ended |
|  | March 31, |
|  | 2022 |  |  | 2021 |
Cash paid for: |  |  |  |  |  |  |  |
Interest |  | $ | 314 |  |  | $ | 13 |
Income taxes, net of refunds |  |  | 210 |  |  |  | 6 |
Non-cash investing and financing activities: |  |  |  |  |  |  |  |
Capital additions accrued but not yet paid |  | $ | 185 |  |  | $ | 200 |

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- References No definition available. + Details
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