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Derivatives (Tables) | 6 Months Ended
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Jun. 30, 2016
Interest Rate Swap |
Derivative [Line Items] |
Schedule Of Interest Rate Swaps |
| December 31, 2015
(Dollars in thousands) | Notional amount |  | Estimated fair value of liability
2011 interest rate swap hedging variable rate exposure on trust preferred securities 2011-2016 | $ | 93,500 |  |  | $ | 1,429 |

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