Discontinued Operations, Assets Held for Sale and Impairments (Table Illustration of Discontinued Operations in Income Statement) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Discontinued Operations
Revenues	$ 454	$ 11,140	$ 2,415	$ 39,807
Operating Expenses	(297)	(4,144)	(1,282)	(14,983)
Depreciation and amortization, discontinued operations	0	(3,247)	(205)	(13,969)
Operating Income (Loss)	157	3,749	928	10,855
Interest Expense	(137)	(2,251)	(706)	(9,310)
Income (loss) before gain on sales	20	1,498	222	1,545
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax	564	8,441	22,864	101,052
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax	584	9,939	23,086	102,597
Discontinued Operation, Tax Effect of Discontinued Operation	555	0	(2,969)	0
Income (loss) from discontinued operations	1,139	9,939	20,117	102,597
Income Tax Benefit (Expense)	$ 442	$ 4,500	$ (2,595)	$ 4,500