Goodwill And Intangible Assets (Summary Of Amortizable Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 19,264	$ 19,262
Accumulated Amortization	(8,560)	(7,425)
Net	10,704	11,837
Deferred Financing Cost [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	15,816	15,814
Accumulated Amortization	(5,949)	(4,953)
Net	9,867	10,861
Agreements, contracts, and other intangible assets
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,448	3,448
Accumulated Amortization	(2,611)	(2,472)
Net	$ 837	$ 976