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Earnings Per Common Share (Tables) | 3 Months Ended
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Mar. 31, 2013
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 months ended March 31, 2013 and 2012.
|  | Three Months Ended March 31,
(In thousands, except share and per share data) |  | 2013 |  | 2012
Numerator: |  |  |  |  |  |
Income available to common shareholders |  | $ | 20,710 |  |  | $ | 29,998 |
Denominator: |  |  |  |  |  |
Denominator for basic earnings per share (weighted average common shares outstanding) |  | 15,411,990 |  |  | 15,405,910 |
Effect of dilutive options and warrants |  | — |  |  | 11,835 |
Denominator for diluted earnings per share (weighted average common shares outstanding adjusted for the effect of dilutive options and warrants) |  | 15,411,990 |  |  | 15,417,745 |
Earnings per common share: |  |  |  |  |  |
Basic earnings per common share |  | $ | 1.34 |  |  | $ | 1.95 |
Diluted earnings per common share |  | $ | 1.34 |  |  | $ | 1.95 |

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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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