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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2015
Computation of Basic and Diluted Earnings Per Share | The following table sets forth the computation of basic and diluted earnings per share:
(Dollars in thousands, |  | Quarters Ended June 30, |  |  | Six Months Ended June 30, |
except share and per share data) |  | 2015 |  |  | 2014 |  |  | 2015 |  |  | 2014 |
Net income |  | $ | 11,117 |  |  | $ | 33,208 |  |  | $ | 17,911 |  |  | $ | 42,031 |
Basic earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares outstanding – basic |  |  | 25,454,579 |  |  |  | 25,128,280 |  |  |  | 25,447,398 |  |  |  | 25,121,171 |
Net income per share |  | $ | 0.44 |  |  | $ | 1.32 |  |  | $ | 0.70 |  |  | $ | 1.67 |
Diluted earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares outstanding – diluted |  |  | 25,680,997 |  |  |  | 25,312,938 |  |  |  | 25,659,869 |  |  |  | 25,301,783 |
Net income per share |  | $ | 0.43 |  |  | $ | 1.31 |  |  | $ | 0.70 |  |  | $ | 1.66 |
Reconciliation of Weighted Average Shares for Basic and Diluted Earnings Per Share | A reconciliation of weighted average shares for basic earnings per share to weighted average shares for diluted earnings per share is as follows:
|  | Quarters Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2015 |  |  | 2014 |  |  | 2015 |  |  | 2014 |
Weighted average shares for basic earnings per share |  |  | 25,454,579 |  |  |  | 25,128,280 |  |  |  | 25,447,398 |  |  |  | 25,121,171 |
Non-vested restricted stock |  |  | 122,141 |  |  |  | 77,880 |  |  |  | 109,308 |  |  |  | 77,125 |
Options |  |  | 104,277 |  |  |  | 106,778 |  |  |  | 103,163 |  |  |  | 103,487 |
Weighted average shares for diluted earnings per share |  |  | 25,680,997 |  |  |  | 25,312,938 |  |  |  | 25,659,869 |  |  |  | 25,301,783 |

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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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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + 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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