Goodwill And Intangible Assets (Summary Of Amortizable Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 19,262	$ 19,262
Accumulated Amortization	(7,994)	(7,425)
Net	11,268	11,837
Deferred Financing Cost [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	15,814	15,814
Accumulated Amortization	(5,452)	(4,953)
Net	10,362	10,861
Customer And Non Compete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,448	3,448
Accumulated Amortization	(2,542)	(2,472)
Net	$ 906	$ 976