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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2015
Earnings Per Share [Abstract] |
Basic and Diluted Earnings per share | The following table sets forth the calculation of EPS for the three and six months ended June 30, 2015 and 2014.
|  | Three Months Ended June 30, |  | Six Months Ended June 30,
|  | 2015 |  | 2014 |  | 2015 |  | 2014
|  | (In thousands, except per share amounts)
Weighted average basic common shares outstanding |  | 23,312 |  |  | 23,298 |  |  | 23,377 |  |  | 23,318 |
Dilutive effect of contingently convertible notes and warrants |  | — |  |  | 2,937 |  |  | — |  |  | 2,513 |
Dilutive effect of employee stock purchases, net of assumed repurchase of treasury stock |  | 3 |  |  | 7 |  |  | 3 |  |  | 6 |
Weighted average dilutive common shares outstanding |  | 23,315 |  |  | 26,242 |  |  | 23,380 |  |  | 25,837 |
Basic: |  |  |  |  |  |  |  |
Net Income |  | $ | 46,310 |  |  | $ | 16,862 |  |  | $ | 82,124 |  |  | $ | 48,165 |
Less: Earnings allocated to participating securities |  | 1,792 |  |  | 675 |  |  | 3,176 |  |  | 1,923 |
Earnings available to basic common shares |  | $ | 44,518 |  |  | $ | 16,187 |  |  | $ | 78,948 |  |  | $ | 46,242 |
Basic earnings per common share |  | $ | 1.91 |  |  | $ | 0.70 |  |  | $ | 3.38 |  |  | $ | 1.98 |
Diluted: |  |  |  |  |  |  |  |
Net Income |  | $ | 46,310 |  |  | $ | 16,862 |  |  | $ | 82,124 |  |  | $ | 48,165 |
Less: Earnings allocated to participating securities |  | 1,792 |  |  | 619 |  |  | 3,176 |  |  | 1,773 |
Earnings available to diluted common shares |  | $ | 44,518 |  |  | $ | 16,243 |  |  | $ | 78,948 |  |  | $ | 46,392 |
Diluted earnings per common share |  | $ | 1.91 |  |  | $ | 0.62 |  |  | $ | 3.38 |  |  | $ | 1.80 |

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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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