XML 33 R19.htm IDEA: XBRL DOCUMENT v2.4.0.6
Dividends and Earnings Per Common Share (Tables)
9 Months Ended
Sep. 30, 2012
Dividends and Basic Earnings Per Common Share [Abstract]  
Calculation of basic earnings per common share
Basic earnings per common share amounts are computed by dividing net income by the weighted average number of common shares outstanding for the period. The following table calculates the basic earnings per common share for the three and nine months ended September 30, 2012 and 2011.

   
Three Months
  
Nine Months
 
   
Ended September 30,
  
Ended September 30,
 
(net income in thousands)
 
2012
  
2011
  
2012
  
2011
 
Net Income
 $6,332  $6,267  $17,684  $16,548 
Average Number of Common Shares Outstanding
  778,487   779,424   779,906   779,424 
Basic Earnings Per Common Share
 $8.13  $8.04  $22.70  $21.23