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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2016
Earnings Per Share [Abstract] |
Reconciliation of Basic and Diluted Earnings per Share | The following is a reconciliation of basic and diluted earnings per share for the periods presented in the unaudited interim consolidated statements of income.
Three months ended June 30, |  | 2016 |  |  | 2015 |
(in thousands, except per share data) |  |  |  |  |  |
Basic EPS: |  |  |  |  |  |
Weighted average common shares outstanding |  |  | 43,099 |  |  |  | 44,007 |
Net income |  | $ | 19,909 |  |  | $ | 19,281 |
Basic EPS |  | $ | 0.46 |  |  | $ | 0.44 |
Diluted EPS: |  |  |  |  |  |  |  |
Weighted average common shares outstanding |  |  | 43,009 |  |  |  | 44,007 |
Dilutive effect of common stock options and restricted stock |  |  | 354 |  |  |  | 523 |
Weighted average common shares and common share equivalents |  |  | 43,363 |  |  |  | 44,530 |
Net income |  | $ | 19,909 |  |  | $ | 19,281 |
Diluted EPS |  | $ | 0.46 |  |  | $ | 0.43 |
Six months ended June 30, |  | 2016 |  |  | 2015 |
(in thousands, except per share data) |  |  |  |  |  |
Basic EPS: |  |  |  |  |  |
Weighted average common shares outstanding |  |  | 43,220 |  |  |  | 44,079 |
Net income |  | $ | 38,800 |  |  | $ | 37,447 |
Basic EPS |  | $ | 0.90 |  |  | $ | 0.85 |
Diluted EPS: |  |  |  |  |  |  |  |
Weighted average common shares outstanding |  |  | 43,220 |  |  |  | 44,079 |
Dilutive effect of common stock options and restricted stock |  |  | 364 |  |  |  | 510 |
Weighted average common shares and common share equivalents |  |  | 43,584 |  |  |  | 44,589 |
Net income |  | $ | 38,800 |  |  | $ | 37,447 |
Diluted EPS |  | $ | 0.89 |  |  | $ | 0.84 |

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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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