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Earnings Per Comon Share (Tables) | 3 Months Ended
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Mar. 31, 2015
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | 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 periods ended March 31, 2015 and 2014. All share and per share amounts have been adjusted for the September 2014 2% stock dividend.
Earnings Per Share
| Year-to-Date Period Ended:
| March 31, 2015 |  | March 31, 2014
Earnings Per Share - Basic: |  |  |
Net Income | $ | 5,855 |  |  | $ | 5,320 |
Weighted Average Shares - Basic | 12,633 |  |  | 12,601 |
Earnings Per Share - Basic | $ | 0.46 |  |  | $ | 0.42 |
Earnings Per Share - Diluted: |  |  |
Net Income | $ | 5,855 |  |  | $ | 5,320 |
Weighted Average Shares - Basic | 12,633 |  |  | 12,601 |
Dilutive Average Shares Attributable to Stock Options | 38 |  |  | 24 |
Weighted Average Shares - Diluted | 12,671 |  |  | 12,625 |
Earnings Per Share - Diluted | $ | 0.46 |  |  | $ | 0.42 |
Antidilutive Shares Excluded from the Calculation of Earnings Per Share | — |  |  | — |

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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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