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Goodwill And Other Intangible Assets (Changes In The Accumulated Amortization And Net Book Value) (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Goodwill And Other Intangible Assets [Abstract]    
Gross carrying amount $ 8,682 $ 8,682
Accumulated amortization (1,910) (1,196)
Net carrying value at end of period $ 6,772 $ 7,486