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Earnings Per Share (Tables)
3 Months Ended
Mar. 31, 2013
Earnings Per Share Tables  
Schedule of weighted average number of common shares outstanding reconciliation

The computations are as follows:

   Three months ended March 31, 
   2013   2012 
Weighted-average common shares outstanding (basic)   2,902,644    2,938,660 
Dilutive effect of assumed exercise of stock options        
Weighted-average common shares outstanding (diluted)   2,902,644    2,938,660