Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2013	Mar. 31, 2012
Results for discontinued operations
Revenues	$ 275	$ 747
Operating expenses	(71)	(285)
Interest expense		(65)
Depreciation and amortization	(66)	(182)
Gain on sale of assets	2,775
Income from discontinued operations	$ 2,913	$ 215

Amount of income (loss) from a disposal group, net of income tax before extraordinary items allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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+ Details