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Derivative Financial Instruments (Tables)
12 Months Ended
Dec. 31, 2012
Derivative Financial Instruments Tables [Abstract]  
Detail Schedule of Realized and Unrealized Gains and Losses
   For the Year Ended December 31,
 Natural Gas Commodity Derivatives: 2012 2011 2010
 Realized gain on commodity derivatives (1)$ 303,966$ 213,349$ 116,827
 Unrealized (loss) gain on commodity derivatives (1)  (230,385)  100,383  208,625
 Total gain on commodity derivatives$ 73,581$ 313,732$ 325,452
        
 (1) Included in gain on commodity derivatives in the Consolidated Statements of Operations.