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Earnings Per Share (Details) (USD $) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011 | Dec. 31, 2011
Earnings Per Share [Abstract] |  |  |  |  |
Basic EPS weighted average shares outstanding | 3,278,000 | 3,292,000 | 3,279,000 | 3,001,000 |
Dilutive effect of stock options | 8,000 | 1,000 | 5,000 | 1,000 |
Diluted EPS weighted average shares outstanding | 3,286,000 | 3,293,000 | 3,284,000 | 3,002,000 |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount |  |  | 60,000 | 165,150 |
Share Price | $ 30.20 | $ 24.02 | $ 30.20 | $ 24.02 | $ 27.47

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