Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations (Summary Of Income From Discontinued Operations And Related Realized And Unrealized Gains (Losses)) (Details)

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Discontinued Operations (Summary Of Income From Discontinued Operations And Related Realized And Unrealized Gains (Losses)) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Discontinued Operations [Abstract]  
Total revenues $ 14,871
Operating and other expenses (6,203)
Depreciation and amortization (3,453)
Interest expense (net of interest income) (82)
Income from discontinued operations 5,133
Total discontinued operations $ 5,133