Goodwill and Other Intangible Assets (Identifiable Intangible Assets Subject to Amortization) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Finite-Lived Intangible Assets [Line Items]
Total other intangibles, gross	$ 36,281	$ 15,281
Less accumulated amortization	12,909	10,078
Other intangibles, net	23,372	5,203
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Total other intangibles, gross	35,481	14,481
Non-compete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Total other intangibles, gross	$ 800	$ 800