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Goodwill and Other Intangible Assets (Estimated Amortization) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract]  
Estimated - 2013 $ 4,691
Estimated - 2014 3,832
Estimated - 2015 2,305
Estimated - 2016 1,751
Estimated - 2017 $ 1,386