Natural Gas And Oil Producing Activities (Unaudited) (Standardized Measure Of Future Cash Flows) (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Natural Gas And Oil Producing Activities (Unaudited) [Abstract]
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Cash Inflows	$ 57,590,400	$ 118,761,300
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Production Costs	(26,403,200)	(45,507,500)
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Development Costs	(769,700)
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Net Cash Flows, Total	30,417,500	73,253,800
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, 10 Percent Annual Discount for Estimated Timing of Cash Flows	(14,918,600)	(36,907,600)
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Standardized Measure, Total	$ 15,498,900	$ 36,346,200