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Basis of Presentation (Tables)
6 Months Ended
Jun. 30, 2012
Basis of Presentation [Abstract]  
Weighted average number of common shares outstanding
Earnings per common share are determined by dividing net income by the weighted average number of common shares outstanding for the period, as follows:

 
2012
 
 
2011
 
Three months ended June 30
 
 
2,993,971
 
 
 
3,000,508
 
Six months ended June 30
 
 
2,994,938
 
 
 
3,000,508