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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2017
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | Diluted earnings per share is computed by dividing net income by the weighted average common and potentially dilutive common equivalent shares outstanding, determined as follows:
| Three Months Ended |  | Nine Months Ended
| September 30, |  | September 30,
(In Thousands) | 2017 |  | 2016 |  | 2017 |  | 2016
Weighted average shares outstanding used to compute basic earnings per share | 32,954 |  |  | 32,818 |  |  | 32,945 |  |  | 32,730 |
Incremental dilutive shares attributable to stock options and restricted stock | — |  |  | 10 |  |  | 7 |  |  | 3 |
Shares used to compute diluted earnings per share | 32,954 |  |  | 32,828 |  |  | 32,952 |  |  | 32,733 |

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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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