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Earnings Per Share (Tables)
3 Months Ended
Mar. 31, 2014
Earnings Per Share Tables  
Schedule of calculation of earnings per share

The computations are as follows:

   Three months ended March 31, 
   2014   2013 
Weighted-average common shares outstanding (basic)   2,793,103    2,902,644 
Dilutive effect of assumed exercise of stock options        
Weighted-average common shares outstanding (diluted)   2,793,103    2,902,644