Goodwill And Other Intangible Assets (Identifiable Intangible Assets Subject To Amortization) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Total other intangibles, gross	$ 36,581	$ 36,581
Less accumulated amortization	18,663	16,232
Other intangibles, net	17,918	20,349
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Total other intangibles, gross	35,781	35,781
Non-compete Agreements
Finite-Lived Intangible Assets [Line Items]
Total other intangibles, gross	$ 800	$ 800