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Earnings Per Common Share (Tables) | 6 Months Ended
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Jun. 30, 2012
Earnings Per Common Share [Abstract] |
Weighted Average Number Of Shares Used In Computing Earnings Per Share |
| Three Months Ended June 30, | Six Months Ended June 30,
| 2012 | 2011 | 2012 | 2011
Average number of common shares outstanding | 3,326,999 | 3,286,551 | 3,321,502 | 3,280,757
Effect of dilutive common stock | 8,891 | 7,780 | 8,821 | 7,234
Average number of common shares outstanding used to calculate diluted earnings per share | 3,335,890 | 3,294,331 | 3,330,323 | 3,287,991

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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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