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Note 20 - Income Tax - Income Tax Expense (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018
Federal and state |  |  |  |  |  |  |  |  | $ (707) | $ (191)
Foreign |  |  |  |  |  |  |  |  | 290 | 279
current income tax (benefit) expense |  |  |  |  |  |  |  |  | (417) | 88
Federal and state |  |  |  |  |  |  |  |  | (281) | (3,552)
Foreign |  |  |  |  |  |  |  |  | (117) | (212)
deferred income tax (benefit) expense |  |  |  |  |  |  |  |  | (398) | (3,764)
Total income tax benefit from continuing operations | $ (452) | $ (54) | $ (885) | $ 576 | $ (3,260) | $ (652) | $ (369) | $ 605 | (815) | (3,676)
Continuing operations | $ (452) | $ (54) | $ (885) | $ 576 | $ (3,260) | $ (652) | $ (369) | $ 605 | (815) | (3,676)
Income tax benefit from discontinued operations |  |  |  |  |  |  |  |  | 0 | (441)
Total income tax benefit |  |  |  |  |  |  |  |  | $ (815) | $ (4,117)

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