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Earnings per Share (Tables) | 3 Months Ended
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Mar. 31, 2017
Earnings Per Share [Abstract] |
Schedule Of Computation Of Basic And Diluted Earnings Per Share | The following table sets forth the computation of basic and diluted earnings per share using the two class method (in thousands, except per share data):
| Three months ended March 31,
2017 | 2016
Distributed earnings allocated to common stock | $ | 6,782 |  | $ | 6,365 |
Undistributed earnings allocated to common stock | 9,067 |  | 5,206 |
Net earnings allocated to common shareholders | $ | 15,849 |  | $ | 11,571 |
Average shares outstanding | 15,252 |  | 14,916 |
Effect of dilutive securities: |  |
Employee stock awards | 25 |  | 11 |
Shares for diluted earnings per share | 15,277 |  | 14,927 |
Basic earnings per share | $ | 1.04 |  | $ | 0.78 |
Diluted earnings per share | $ | 1.04 |  | $ | 0.78 |

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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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