Equity-Method Investment And Other Assets Summarized Financial Information Of Equity Method Investee (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Equity Method Investments and Joint Ventures [Abstract]
Revenues	$ 6,131	$ 0	$ 12,320	$ 0
Operating expenses, including management fees	3,938	0	7,994	0
Lease Expenses	2,093	0	4,174	0
Depreciation and amortization	18	0	45	0
Net Income	$ 82	$ 0	$ 107	$ 0