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Note 13 - Income Taxes - Consolidated Provisions for Income Taxes (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017
Federal |  |  |  |  |  |  |  |  |  |
Current |  |  |  |  |  |  |  |  | $ (157) | $ 65
Deferred |  |  |  |  |  |  |  |  | 859 | 3,105
Total federal |  |  |  |  |  |  |  |  | 702 | 3,170
State |  |  |  |  |  |  |  |  |  |
Current |  |  |  |  |  |  |  |  | 59 | 143
Deferred |  |  |  |  |  |  |  |  | 140 | (278)
Total state |  |  |  |  |  |  |  |  | 199 | (135)
Total | $ 470 | $ 269 | $ 81 | $ 81 | $ 2,600 | $ 173 | $ 132 | $ 130 | $ 901 | $ 3,035

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