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Note 2 - Acquisitions & Divestitures - Business Acquisition Income Statement Supplemental Information of Pinnacle Acquisition (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Net income | $ 39,405 | $ 48,484 | $ 45,451 | $ 11,837 | $ 38,945 | $ 41,399 | $ 133,340 | $ 92,181
Pinnacle Acquisition [Member] |  |  |  |  |  |  |  |
Total revenues | 171,301 |  |  |  |  |  | 506,158 |
Net income | $ 18,426 |  |  |  |  |  | $ 49,721 |

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