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Note 18 - Segment Reporting - Income From Operations (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Income from operations | $ (97,983) | $ 40,342 | $ 59,836
Operating Segments [Member] | United States Segment [Member] |  |  |
Income from operations | 93,176 | 98,001 | 98,762
Operating Segments [Member] | Europe Segment [Member] |  |  |
Income from operations | (130,386) | 730 | 11,707
Operating Segments [Member] | Corporate Unallocated and Japan Segment[Member] |  |  |
Income from operations | $ (60,773) | $ (58,389) | $ (50,633)

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