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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2013
Earnings Per Share [Abstract] |
Reconciliation of Components Used to Derive Basic and Diluted EPS | The following table is a reconciliation of the components used to derive basic and diluted EPS for the periods indicated:
|  | 2013 |  |  | 2012 |
|  | (Numerator) |  |  | (Denominator) |  |  |  |  |  | (Numerator) |  |  | (Denominator) |  |  |  |
|  | Net Income |  |  | Weighted- Average Shares |  |  | Per Share Amount |  |  | Net Income |  |  | Weighted- Average Shares |  |  | Per Share Amount |
|  | (Dollars in Thousands, Except Per Share Data) |
Three Months Ended March 31: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic EPS |  | $ | 10,110 |  |  |  | 31,538,980 |  |  | $ | 0.32 |  |  | $ | 7,341 |  |  |  | 31,470,520 |  |  | $ | 0.23 |
Effect of Dilutive Securities - Options, Warrants and Unvested Restricted Stock |  |  | — |  |  |  | 87,687 |  |  |  | — |  |  |  | — |  |  |  | 19,049 |  |  |  | — |
Diluted EPS |  | $ | 10,110 |  |  |  | 31,626,667 |  |  | $ | 0.32 |  |  | $ | 7,341 |  |  |  | 31,489,569 |  |  | $ | 0.23 |

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- Definition Tabular disclosure of the numerators and the denominators of the basic and diluted per-share (or per-unit) computations for income from continuing operations, including the effect that has been given to preferred dividends. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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