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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2015
Earnings Per Share [Abstract] |
Reconciliation Of Basic And Diluted Earnings Per Share |
|  | Three Months Ended |  | Nine Months Ended
|  | September 30, |  | September 30,
|  | 2015 |  | 2014 |  | 2015 |  | 2014
Net income | $ | 3,931 | $ | 3,867 | $ | 11,685 | $ | 11,511
Weighted average common shares outstanding |  |  |  |  |  |  |  |
Basic |  | 5,991,073 |  | 5,931,342 |  | 5,972,927 |  | 5,921,427
Effect of dilutive employee stock options |  | 75,757 |  | 52,581 |  | 81,667 |  | 44,147
Diluted |  | 6,066,830 |  | 5,983,923 |  | 6,054,594 |  | 5,965,574
Anti-dilutive options excluded from |  |  |  |  |  |  |  |
earnings per share calculation |  | 64,763 |  | 41,256 |  | 66,960 |  | 85,431
Per Common Share Data: |  |  |  |  |  |  |  |
Basic earnings per share | $ | 0.66 | $ | 0.65 | $ | 1.96 | $ | 1.94
Diluted earnings per share | $ | 0.65 | $ | 0.65 | $ | 1.93 | $ | 1.93

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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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