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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2013
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings Per Share | The computation of basic and diluted earnings per share is shown below (in thousands except per share data):
|  | Three months ended September 30, |  |  | Nine months ended September 30, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
Net income per consolidated statements of income |  | $ | 4,703 |  |  | $ | 4,563 |  |  | $ | 11,951 |  |  | $ | 13,246 |
Net earnings allocated to participating securities |  |  | (21 | ) |  |  | (17 | ) |  |  | (56 | ) |  |  | (50 | )
Net earnings allocated to common stock |  | $ | 4,682 |  |  | $ | 4,546 |  |  | $ | 11,895 |  |  | $ | 13,196 |
Basic earnings per common share computation: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Distributed earnings allocated to common stock |  | $ | 2,054 |  |  | $ | 2,045 |  |  | $ | 6,161 |  |  | $ | 6,130 |
Undistributed earnings allocated to common stock |  |  | 2,628 |  |  |  | 2,501 |  |  |  | 5,734 |  |  |  | 7,066 |
Net earnings allocated to common stock |  | $ | 4,682 |  |  | $ | 4,546 |  |  | $ | 11,895 |  |  | $ | 13,196 |
Weighted average common shares outstanding, including shares considered participating securities |  |  | 12,513 |  |  |  | 12,448 |  |  |  | 12,505 |  |  |  | 12,430 |
Less: Average participating securities |  |  | (51 | ) |  |  | (41 | ) |  |  | (52 | ) |  |  | (42 | )
Weighted average shares |  |  | 12,462 |  |  |  | 12,407 |  |  |  | 12,453 |  |  |  | 12,388 |
Basic earnings per common share |  | $ | 0.38 |  |  | $ | 0.37 |  |  | $ | 0.96 |  |  | $ | 1.07 |
Diluted earnings per common share computation: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net earnings allocated to common stock |  | $ | 4,682 |  |  | $ | 4,546 |  |  | $ | 11,895 |  |  | $ | 13,196 |
Weighted average common shares outstanding for basic earnings per common share |  |  | 12,462 |  |  |  | 12,407 |  |  |  | 12,453 |  |  |  | 12,388 |
Add: Dilutive effects of assumed exercises of stock options |  |  | 2 |  |  |  | 4 |  |  |  | 1 |  |  |  | 4 |
Weighted average shares and dilutive potential common shares |  |  | 12,464 |  |  |  | 12,411 |  |  |  | 12,454 |  |  |  | 12,392 |
Diluted earnings per common share |  | $ | 0.38 |  |  | $ | 0.37 |  |  | $ | 0.96 |  |  | $ | 1.06 |

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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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