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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2012
Earnings Per Share [Abstract] |
Summary of numerator and denominator of the basic and fully diluted earnings per common share | A summary of the numerator and denominator of the basic and fully diluted earnings per common share is presented below (dollars and shares in thousands, except per share amounts):
|  | For the Three Months Ended June 30, 2012 |  |  | For the Three Months Ended June 30, 2011 |
|  | Income (Numerator) |  |  | Shares (Denominator) |  |  | Per-Share Amount |  |  | Income (Numerator) |  |  | Shares (Denominator) |  |  | Per-Share Amount |
Net income |  | $ | 7,262 |  |  |  | — |  |  |  |  |  |  | $ | 2,301 |  |  |  | — |  |  |  |  |
Less: Preferred stock dividends |  |  | (63 | ) |  |  | — |  |  |  |  |  |  |  | (361 | ) |  |  | — |  |  |  |  |
Less: Income attributable to participating securities |  |  | (87 | ) |  |  | — |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  |  |
Basic Earnings Per Share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income allocated to common stockholders – basic earnings per share |  |  | 7,112 |  |  |  | 8,325 |  |  | $ | 0.85 |  |  |  | 1,940 |  |  |  | 6,071 |  |  | $ | 0.32 |
Effect of Dilutive Securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options |  |  | — |  |  |  | 215 |  |  |  |  |  |  |  | — |  |  |  | 411 |  |  |  |  |
Convertible preferred stock |  |  | 63 |  |  |  | 705 |  |  |  |  |  |  |  | 361 |  |  |  | 1,248 |  |  |  |  |
Warrants |  |  | — |  |  |  | 406 |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  |  |
Diluted Earnings Per Share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income available to common stockholders and assumed conversions |  | $ | 7,175 |  |  |  | 9,651 |  |  | $ | 0.74 |  |  | $ | 2,301 |  |  |  | 7,730 |  |  | $ | 0.30 |
|  | For the Six Months Ended June 30, 2012 |  |  | For the Six Months Ended June 30, 2011 |
|  | Income (Numerator) |  |  | Shares (Denominator) |  |  | Per-Share Amount |  |  | Income (Numerator) |  |  | Shares (Denominator) |  |  | Per-Share Amount |
Net income |  | $ | 14,230 |  |  |  | — |  |  |  |  |  |  | $ | 3,094 |  |  |  | — |  |  |  |  |
Less: Preferred stock dividends |  |  | (244 | ) |  |  | — |  |  |  |  |  |  |  | (378 | ) |  |  | — |  |  |  |  |
Less: Income attributable to participating securities |  |  | (105 | ) |  |  | — |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  |  |
Basic Earnings Per Share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income allocated to common stockholders – basic earnings per share |  |  | 13,881 |  |  |  | 7,326 |  |  | $ | 1.89 |  |  |  | 2,716 |  |  |  | 6,121 |  |  | $ | 0.44 |
Effect of Dilutive Securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options |  |  | — |  |  |  | 229 |  |  |  |  |  |  |  | — |  |  |  | 425 |  |  |  |  |
Convertible preferred stock |  |  | 244 |  |  |  | 956 |  |  |  |  |  |  |  | 378 |  |  |  | 669 |  |  |  |  |
Warrants |  |  | — |  |  |  | 303 |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  |  |
Diluted Earnings Per Share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income available to common stockholders and assumed conversions |  | $ | 14,125 |  |  |  | 8,814 |  |  | $ | 1.60 |  |  | $ | 3,094 |  |  |  | 7,215 |  |  | $ | 0.43 |

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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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