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Earnings Per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2018
Earnings Per Share [Abstract] |
Summary Of Computation Of Basic And Diluted Earnings Per Common Share | The following table sets forth the computation of basic and diluted earnings per common share for the three and nine months ended September 30, 2018 and 2017.
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
(In thousands, except share and per common share data) |  | 2018 |  | 2017 |  | 2018 |  | 2017
Numerator: |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 24,762 |  |  | $ | 22,112 |  |  | $ | 84,126 |  |  | $ | 61,411 |
Denominator: |  |  |  |  |  |  |  |  |  |
Weighted-average common shares outstanding |  | 15,686,542 |  |  | 15,287,974 |  |  | 15,420,135 |  |  | 15,299,039 |
Effect of dilutive restricted stock units |  | 146,192 |  |  | 63,616 |  |  | 140,531 |  |  | 95,160 |
Weighted-average common shares outstanding adjusted for the effect of dilutive restricted stock units |  | 15,832,734 |  |  | 15,351,590 |  |  | 15,560,666 |  |  | 15,394,199 |
Earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |
Basic earnings per common share |  | $ | 1.58 |  |  | $ | 1.45 |  |  | $ | 5.46 |  |  | $ | 4.01 |
Diluted earnings per common share |  | $ | 1.56 |  |  | $ | 1.44 |  |  | $ | 5.41 |  |  | $ | 3.99 |

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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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