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Goodwill And Other Intangible Assets (Identifiable Intangible Assets Subject To Amortization) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]    
Total other intangibles, gross $ 36,581us-gaap_FiniteLivedIntangibleAssetsGross $ 36,581us-gaap_FiniteLivedIntangibleAssetsGross
Less accumulated amortization 17,042us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization 16,232us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Other intangibles, net 19,539us-gaap_FiniteLivedIntangibleAssetsNet 20,349us-gaap_FiniteLivedIntangibleAssetsNet
Customer Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Total other intangibles, gross 35,781us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
35,781us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
Non-compete Agreements [Member]    
Finite-Lived Intangible Assets [Line Items]    
Total other intangibles, gross $ 800us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_NoncompeteAgreementsMember
$ 800us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_NoncompeteAgreementsMember