Discontinued Operations and Assets Held for Sale (Table Illustration of Discontinued Operations in Income Statement) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Discontinued Operations
Revenues	$ 1,368	$ 16,404
Operating Expenses	(913)	(5,986)
Depreciation and amortization, discontinued operations	(205)	(6,787)
Operating Income (Loss)	250	3,631
Interest Expense	(382)	(4,260)
Income (loss) before gain on sales	(132)	(629)
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax	19,752	8,954
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax	19,620	8,325
Discontinued Operation, Tax Effect of Discontinued Operation	(2,977)	0
Income (loss) from discontinued operations	16,643	8,325
Income Tax Expense (Benefit)	$ (2,674)	$ 0