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Options and Awards Exercise Price and Fair Value (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures [Abstract]        
Options Granted 72 62 1,003 337
Weighted Average Exercise Price     $ 25.03 $ 18.09
Weighted Average Fair Value of Options     $ 12.85 $ 8.93
Intrinsic Value of Options Granted on Grant Date [Abstract]        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value $ 0