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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2016
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 (in thousands, except per share data):
| For the Year Ended December 31,
| 2016 | 2015 | 2014
Net income available to common shareholders | $ | 52,128 |  | $ | 54,097 |  | $ | 52,962 |
Less: earnings allocated to participating securities | $ | (623 | ) | $ | (613 | ) | $ | (562 | )
Net earnings allocated to common shareholders | $ | 51,505 |  | $ | 53,484 |  | $ | 52,400 |
Distributed earnings allocated to common shares outstanding | $ | 25,710 |  | $ | 25,212 |  | $ | 23,984 |
Undistributed earnings allocated to common shares outstanding | 25,795 |  | 28,272 |  | 28,416 |
Net earnings allocated to common shareholders | $ | 51,505 |  | $ | 53,484 |  | $ | 52,400 |
Average shares outstanding, basic | 14,900 |  | 15,123 |  | 15,403 |
Effect of dilutive securities | 13 |  | 48 |  | 85 |
Average shares outstanding, diluted | 14,913 |  | 15,171 |  | 15,488 |
Basic earnings per share | $ | 3.46 |  | $ | 3.54 |  | $ | 3.40 |
Diluted earnings per share | $ | 3.45 |  | $ | 3.53 |  | $ | 3.38 |

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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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