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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2015
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following table presents a reconciliation of the numerator and denominator used in the calculation of basic and diluted earnings per common share ("EPS") for each of the years in the three-year period ended December 31, 2016. All share and per share amounts have been adjusted for the September 29, 2016 3% stock dividend.
Earnings Per Share
| Year-to-Date Period Ended:
| 12/31/2016 |  | 12/31/2015 |  | 12/31/2014
Earnings Per Share - Basic: |  |  |  |  |
Net Income | $ | 26,534 |  |  | $ | 24,662 |  |  | $ | 23,360 |
Weighted Average Shares - Basic | 13,391 |  |  | 13,281 |  |  | 13,242 |
Earnings Per Share - Basic | $ | 1.98 |  |  | $ | 1.86 |  |  | $ | 1.76 |
Earnings Per Share - Diluted: |  |  |  |  |  |  |
Net Income | $ | 26,534 |  |  | $ | 24,662 |  |  | $ | 23,360 |
Weighted Average Shares - Basic | 13,391 |  |  | 13,281 |  |  | 13,242 |
Dilutive Average Shares Attributable to Stock Options | 85 |  |  | 49 |  |  | 30 |
Weighted Average Shares - Diluted | 13,476 |  |  | 13,330 |  |  | 13,272 |
Earnings Per Share - Diluted | $ | 1.97 |  |  | $ | 1.85 |  |  | $ | 1.76 |

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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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