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Goodwill and Other Intangible Assets (Estimated Amortization) (Details)
$ in Thousands
Dec. 31, 2015
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
Estimated - 2016 $ 4,668
Estimated - 2017 3,876
Estimated - 2018 3,371
Estimated - 2019 2,855
Estimated - 2020 $ 2,318