Combined Statement of Operations (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Revenue, Net	$ 1,670	$ 849	$ 4,108	$ 2,944
Operating Expenses	21,876	14,666	55,948	41,272
Selling, General and Administrative Expense	1,148	969	3,338	3,004
Gain (Loss) on Sale of Assets and Asset Impairment Charges	0	0	0	335
Depreciation, Depletion and Amortization	4,057	2,872	9,873	8,705
Costs and Expenses	27,081	18,507	69,159	53,316
Operating Income (Loss)	(25,411)	(17,658)	(65,051)	(50,372)
Other Nonoperating Income (Expense)	5	3	11	7
Net Income (Loss) Attributable to Parent	(25,406)	(17,655)	(65,040)	(50,365)
Affiliated Entity [Member]
Revenue, Net	1,067	693	2,986	2,407
Third Party Entity [Member]
Revenue, Net	$ 603	$ 156	$ 1,122	$ 537