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General - Earnings Per Share (Details) (Restricted Stock and Stock Options)
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Restricted Stock and Stock Options
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Anti-dilutive restricted common stock units excluded from computation of earnings per share (shares) 180 452 1,309 1,597