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Earnings Per Common Share (Details)
3 Months Ended9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Weighted Average Number Diluted Shares Outstanding Adjustment [Abstract]    
Weighted Average Number of Shares Outstanding, Diluted, Total904,212856,174973,762830,483
Earnings Per Common Share (Textuals) [Abstract]    
Antidilutive Shares161,326515,828168,390585,426