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Acquisitions (Summary of Proforma Combined) (Details) - USD ($) $ / shares in Units, $ in Thousands | 9 Months Ended
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Sep. 30, 2017 | Sep. 30, 2016
Acquisitions Summary Of Proforma Combined Details |  |
Net interest income | $ 119,899 | $ 109,787
Noninterest income | 35,236 | 24,818
Total revenue | 155,135 | 134,605
Net income available to common shareholders | $ 35,176 | $ 16,584
Earnings per common share |  |
Basic | $ 1.43 | $ 0.70
Diluted | $ 1.43 | $ 0.68

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