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Note 24 - Other Supplemental Information | 12 Months Ended
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Dec. 31, 2020
Notes to Financial Statements |
Additional Financial Information Disclosure [Text Block] |
24. | Other supplemental information
|  | Year ended December 31,
|  |  | 2020 |  |  |  | 2019 |
Cash payments made during the year |  |  |  |  |  |  |  |
Income tax, net of refunds |  | $ | 46,492 |  |  | $ | 73,031 |
Interest |  |  | 29,148 |  |  |  | 27,685 |
Non-cash financing activities |  |  |  |  |  |  |  |
Dividends declared but not paid |  |  | 2,009 |  |  |  | 1,992 |
Other expenses |  |  |  |  |  |  |  |
Rent expense |  | $ | 79,795 |  |  | $ | 76,893 |

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