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Earnings per share (Tables) | 3 Months Ended
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Mar. 31, 2015
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share |
|  | 2015 |  |  | 2014 |
For the three months ended March 31 |  | Basic |  |  | Diluted |  |  | Basic |  |  | Diluted |
Net Income (Numerator) |  | $ | 5,044 |  |  | $ | 5,044 |  |  | $ | 4,698 |  |  | $ | 4,698 |
Average common shares outstanding (Denominator) |  |  | 7,548,358 |  |  |  | 7,548,358 |  |  |  | 7,550,253 |  |  |  | 7,580,480 |
Earnings per share |  | $ | 0.67 |  |  | $ | 0.67 |  |  | $ | 0.62 |  |  | $ | 0.62 |

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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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