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Earnings per Common Share
6 Months Ended
Jun. 30, 2012
Earnings per Common Share [Abstract]  
Earnings per Common Share
Note 1 - Earnings per Common Share

Basic per share amounts have been computed based on the average number of common shares outstanding.  Diluted per share amounts reflect the increase in average common shares outstanding that would result from the assumed exercise of outstanding stock options and vesting of restricted stock awards, computed using the treasury stock method.