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Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2013
Earnings Per Share Tables  
Schedule of weighted average number of common shares outstanding reconciliation

The computations are as follows:

   Three months ended September 30,   Nine months ended September 30, 
   2013   2012   2013   2012 
Weighted-average common shares outstanding (basic)   2,841,213    2,935,469    2,871,754    2,937,589 
Dilutive effect of assumed exercise of stock options                
Weighted-average common shares outstanding (diluted)   2,841,213    2,935,469    2,871,754    2,937,589