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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2016
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings Per Share | The following table sets forth the computation of basic and diluted earnings per share, for the periods indicated:
(In thousands, except per share amounts) | Quarter Ended |  | Six Months Ended
June 30, 2016 |  | June 30, 2015 |  | June 30, 2016 |  | June 30, 2015
Numerator: |  |  |  |  |  |  |
Net income | $ | 5,377 |  |  | $ | 13,554 |  |  | $ | 20,305 |  |  | $ | 27,197 |
Denominator: |  |  |  |  |  |  |  |
Weighted-average shares outstanding - basic | 18,007 |  |  | 18,627 |  |  | 17,986 |  |  | 18,551 |
Effect of dilutive shares | 246 |  |  | 429 |  |  | 248 |  |  | 452 |
Weighted-average shares outstanding - diluted | 18,253 |  |  | 19,056 |  |  | 18,234 |  |  | 19,003 |
Basic earnings per share | $ | 0.30 |  |  | $ | 0.73 |  |  | $ | 1.13 |  |  | $ | 1.47 |
Diluted earnings per share | $ | 0.29 |  |  | $ | 0.71 |  |  | $ | 1.11 |  |  | $ | 1.43 |

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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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