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Shareholders' Equity (Tables) | 9 Months Ended
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Sep. 30, 2016
Stockholders Equity Note [Abstract] |
Schedule Of Dividends |
|  | Three months ended September 30, |  |  | Nine months ended September 30, |
|  | 2016 |  |  | 2015 |  |  | 2016 |  |  | 2015 |
Common stock |  | $ | 0.050 |  |  | $ | 0.050 |  |  | $ | 0.150 |  |  | $ | 0.150 |
7.250% Series B Preferred Stock |  | $ | 0.453 |  |  | $ | 0.453 |  |  | $ | 1.359 |  |  | $ | 1.359 |

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- References No definition available. + Details
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