Equity-Method Investment And Other Assets Summarized Financial Information Of Equity Method Investee (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Equity Method Investments and Joint Ventures [Abstract]
Revenues	$ 14,836	$ 0	$ 27,156	$ 0
Operating expenses, including management fees	9,400	0	17,394	0
Lease Expenses	5,138	0	9,312	0
Depreciation and amortization	88	0	133	0
Net Income	$ 210	$ 0	$ 317	$ 0