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Earnings Per Common Share (Tables) | 3 Months Ended
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Mar. 31, 2013
Earnings Per Common Share [Abstract] |
Weighted Average Number Of Shares Used In Computing Earnings Per Share |
| Three Months Ended
| March 31, |
| 2013 | 2012
Average number of common shares outstanding | 3,367,689 | 3,316,005
Effect of dilutive common stock | 10,680 | 8,751
Average number of common shares outstanding used to calculate diluted earnings per share | 3,378,369 | 3,324,756

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + 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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