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Earnings Per Share (Narrative) (Details) (Stock Options [Member])
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Stock Options [Member]
       
Dilutive Securities Included In Computation Of Earnings Per Share [Line Items]        
Securities having antidilutive effect (in shares) 399,950 220,000 296,950 220,000