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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2014
Earnings Per Share [Abstract] |
Summary of Earnings Per Share |
|  | Three Months Ended March 31, |
|  | 2014 |  |  | 2013 |
|  | (in thousands, except share and per share amounts) |
Basic EPS: |  |  |  |  |  |  |  |
Net income, as reported |  | $ | 10,549 |  |  | $ | 8,851 |
Less allocated income to unvested shares |  |  | — |  |  |  | 15 |
Net income available to common shareholders—basic |  | $ | 10,549 |  |  | $ | 8,836 |
Basic weighted average common shares |  |  | 18,531,926 |  |  |  | 18,281,353 |
Basic earnings per common share |  | $ | 0.57 |  |  | $ | 0.48 |
Diluted EPS: |  |  |  |  |  |  |  |
Net income available to common shareholders—diluted |  | $ | 10,549 |  |  | $ | 8,836 |
Diluted weighted average common shares: |  |  |  |  |  |  |  |
Weighted average common shares |  |  | 18,531,926 |  |  |  | 18,281,353 |
Stock options and performance shares |  |  | 327,756 |  |  |  | 408,489 |
Diluted weighted average common shares |  |  | 18,859,682 |  |  |  | 18,689,842 |
Diluted earnings per common share |  | $ | 0.56 |  |  | $ | 0.47 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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