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Earnings Per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2012
Earnings Per Share [Abstract] |
Summary Of Computation Of Basic And Diluted Earnings Per Common Share | The following table sets forth the computation of basic and diluted earnings per common share for the three and nine months ended September 30, 2012 and 2011.
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
(In thousands, except share and per share data) |  | 2012 |  | 2011 |  | 2012 |  | 2011
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Income available to common shareholders |  | $ | 11,982 |  |  | $ | 18,917 |  |  | $ | 58,918 |  |  | $ | 67,138 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Denominator for basic earnings per share (weighted average common shares outstanding) |  | 15,405,894 |  |  | 15,398,909 |  |  | 15,405,902 |  |  | 15,398,919 |
Effect of dilutive options and warrants |  | — |  |  | — |  |  | 3,284 |  |  | 1,722 |
Denominator for diluted earnings per share (weighted average common shares outstanding adjusted for the effect of dilutive options and warrants) |  | 15,405,894 |  |  | 15,398,909 |  |  | 15,409,186 |  |  | 15,400,641 |
Earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |
Basic earnings per common share |  | $ | 0.78 |  |  | $ | 1.23 |  |  | $ | 3.82 |  |  | $ | 4.36 |
Diluted earnings per common share |  | $ | 0.78 |  |  | $ | 1.23 |  |  | $ | 3.82 |  |  | $ | 4.36 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
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