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v3.23.1

Note 4 - Supplemental Cash Flow Information (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2023
Notes Tables |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] |
|  | Three Months Ended |
|  | March 31, |
|  | 2023 |  |  | 2022 |
Cash paid for: |  |  |  |  |  |  |  |
Interest |  | $ | 832 |  |  | $ | 314 |
Income taxes, net of refunds |  |  | (50 | ) |  |  | 210 |
Non-cash investing and financing activities: |  |  |  |  |  |  |  |
Capital additions accrued but not yet paid |  | $ | 347 |  |  | $ | 185 |
Operating lease right of use assets |  |  | 1,524 |  |  |  | 289 |
Operating lease liabilities |  |  | (1,560 | ) |  |  | (289 | )

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