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Note 3: Earnings Per Share (Details) | Dec. 31, 2012 | Dec. 31, 2011
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Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number | 1,138,500 | 1,187,000
Shares Excluded from Diluted Earnings Per Share Computation As Effect Was Antidilutive | 586,500 | 594,000

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