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Earnings per Share (Tables) | 3 Months Ended
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Mar. 31, 2013
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | The shares used in the calculation of basic and diluted earnings per share are shown below:
|  | Three months ended |
(Dollars in thousands, except per share amounts) |  | March 31, |
|  | 2013 |  |  | 2012 |
Net earnings |  | $ | 1,440 |  |  | $ | 1,727 |
Weighted average common shares outstanding - basic (1) |  |  | 2,922,719 |  |  |  | 2,921,967 |
Assumed exercise of stock options (1) |  |  | 48,462 |  |  |  | 12,108 |
Weighted average common shares outstanding - diluted (1) |  |  | 2,971,181 |  |  |  | 2,934,076 |
Net earnings per share (1): |  |  |  |  |  |  |  |
Basic |  | $ | 0.49 |  |  | $ | 0.59 |
Diluted |  | $ | 0.48 |  |  | $ | 0.59 |
(1) Share and per share values for the period ended March 31, 2012 have been adjusted to give effect to the 5% stock dividend paid during December 2012.

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
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