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Earnings per Share (Tables) | 12 Months Ended
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Dec. 31, 2017
Earnings Per Share [Abstract] |
Reconciliation of Components Used to Derive Basic and Diluted EPS | The following table is a reconciliation of the components used to derive basic and diluted EPS for the periods indicated:
| Net Income (Numerator) |  | Weighted- Average Shares (Denominator) |  | Per Share Amount (1)
| (In thousands, except share and per share data)
Year Ended December 31, 2017 |  |  |  |  |
Basic EPS |  |  |  |  |
Net income | $ | 54,660 |  |  | 32,071,585 |  |  | $ | 1.71 |
Less: Income allocated to unvested restricted stock | 339 |  |  | 32,071,585 |  |  | 0.01 |
Basic EPS | $ | 54,321 |  |  | 32,071,585 |  |  | $ | 1.70 |
Effect of dilutive securities - options, warrants and unvested restricted stock |  |  | 178,333 |  |  |
Diluted EPS |  |  |  |  |
Net income | $ | 54,660 |  |  | 32,249,918 |  |  | $ | 1.70 |
Less: Income allocated to unvested restricted stock | 339 |  |  | 32,249,918 |  |  | 0.01 |
Diluted EPS | $ | 54,321 |  |  | 32,249,918 |  |  | $ | 1.69 |
Year Ended December 31, 2016 |  |  |  |  |
Basic EPS |  |  |  |  |
Net income | $ | 56,489 |  |  | 31,899,582 |  |  | $ | 1.77 |
Less: Income allocated to unvested restricted stock | 457 |  |  | 31,899,582 |  |  | 0.01 |
Basic EPS | $ | 56,032 |  |  | 31,899,582 |  |  | $ | 1.76 |
Effect of dilutive securities - options, warrants and unvested restricted stock |  |  |  | 149,122 |  |  |  |
Diluted EPS |  |  |  |  |
Net income | $ | 56,489 |  |  | 32,048,704 |  |  | $ | 1.76 |
Less: Income allocated to unvested restricted stock | 457 |  |  | 32,048,704 |  |  | 0.01 |
Diluted EPS | $ | 56,032 |  |  | 32,048,704 |  |  | $ | 1.75 |
Year Ended December 31, 2015 |  |  |  |  |
Basic EPS |  |  |  |  |
Income from continuing operations, net of taxes | $ | 53,823 |  |  | 31,788,215 |  |  | $ | 1.69 |
Loss from discontinued operations, net of taxes | 145 |  |  | 31,788,215 |  |  | — |
Basic EPS | $ | 53,678 |  |  | 31,788,215 |  |  | $ | 1.69 |
Effect of dilutive securities - options, warrants and unvested restricted stock |  |  |  | 88,605 |  |  |  |
Diluted EPS |  |  |  |  |
Income from continuing operations, net of taxes | $ | 53,823 |  |  | 31,876,820 |  |  | $ | 1.68 |
Loss from discontinued operations, net of taxes | 145 |  |  | 31,876,820 |  |  | — |
Diluted EPS | $ | 53,678 |  |  | 31,876,820 |  |  | $ | 1.68 |
(1) Per share amounts may not be able to be recalculated using net income and weighted-average shares presented above due to rounding.

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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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