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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2019
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) | Three Months Ended |  | Nine Months Ended
September 30, 2019 |  | September 30, 2018 |  | September 30, 2019 |  | September 30, 2018
Numerator: |  |  |  |  |  |  |
Net income | $ | 23,387 |  |  | $ | 19,734 |  |  | $ | 76,079 |  |  | $ | 63,199 |
Denominator: |  |  |  |  |  |  |
Weighted-average shares outstanding - basic | 18,581 |  |  | 18,403 |  |  | 18,569 |  |  | 18,360 |
Effect of dilutive shares | 143 |  |  | 275 |  |  | 146 |  |  | 289 |
Weighted-average shares outstanding - diluted | 18,724 |  |  | 18,678 |  |  | 18,715 |  |  | 18,649 |
Basic earnings per share | $ | 1.26 |  |  | $ | 1.07 |  |  | $ | 4.10 |  |  | $ | 3.44 |
Diluted earnings per share | $ | 1.25 |  |  | $ | 1.06 |  |  | $ | 4.07 |  |  | $ | 3.39 |

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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://fasb.org/us-gaap/role/ref/legacyRef -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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