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Shareholders' Equity (Tables) | 9 Months Ended
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Sep. 30, 2015
Equity [Abstract] |
Schedule of Share Repurchase Activity | We repurchased the following shares of common stock through our share repurchase program during the periods presented:
(Dollars in thousands) | Quarter Ended |  | Quarter Ended |  | Nine Months Ended |  | Nine Months Ended
| September 30, 2015 |  | September 30, 2014 |  | September 30, 2015 |  | September 30, 2014
Shares of capital stock repurchased | 678,300 |  |  | — |  |  | 678,300 |  |  | — |
Value of capital stock repurchased | $ | 37,457 |  |  | $ | — |  |  | $ | 37,457 |  |  | $ | — |

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