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Note 15 - Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2018
Notes Tables |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] |
|  | Year Ended December 31, |
|  | 2018 |  |  | 2017 |  |  | 2016 |
Income taxes paid |  | $ | 1,088 |  |  | $ | 7,173 |  |  | $ | 5,076 |
Interest paid |  | $ | 2,724 |  |  | $ | 727 |  |  | $ | 694 |

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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- References No definition available. + Details
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