Natural Gas And Oil Producing Activities (Unaudited) (Results of Operations for Oil and Gas Producing Activities) (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Natural Gas And Oil Producing Activities (Unaudited) [Abstract]
Revenues	$ 8,179,700	$ 17,972,300
Production costs	(3,087,300)	(4,287,300)
Depletion and amortization	(7,784,600)	(10,042,400)
Long-lived asset impairment	(48,973,500)	(3,221,300)
Total Results from Operations from Oil and Gas Producing Activities	$ (51,665,700)	$ 421,300