Goodwill And Intangible Assets (Summary Of Amortizable Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 19,262	$ 17,971
Accumulated Amortization	(7,425)	(5,279)
Net	11,837	12,692
Deferred financing cost [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	15,814	14,523
Accumulated Amortization	(4,953)	(3,029)
Net	10,861	11,494
Agreements, contracts and other intangible assets
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,448	3,448
Accumulated Amortization	(2,472)	(2,250)
Net	$ 976	$ 1,198