Goodwill And Other Intangible Assets (Identifiable Intangible Assets Subject To Amortization) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Finite-Lived Intangible Assets [Line Items]
Total other intangibles, gross	$ 15,281	$ 15,281
Less accumulated amortization	10,620	10,078
Other intangibles, net	4,661	5,203
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Total other intangibles, gross	14,481	14,481
Non-Compete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Total other intangibles, gross	$ 800	$ 800