Derivative Financial Instruments Derivative Financial Instruments (Details) (Commodity Price Risk Management, net [Member], USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Derivative Financial Instruments
Realized Gains (Losses)	$ 0	$ 34,632	$ 58,713	$ 112,635
Unrealized gains (losses)	0	(49,011)	(72,483)	(82,723)
Total	0	(14,379)	(13,770)	29,912
Reclassification of Realized Gains (Losses) Included in Prior Periods Unrealized [Member]
Derivative Financial Instruments
Realized Gains (Losses)	0	34,175	72,483	89,607
Unrealized gains (losses)	0	(34,175)	(72,483)	(89,607)
Total	0	0	0	0
Realized and Unrealized Gains (Losses) for the Current Period [Member]
Derivative Financial Instruments
Realized Gains (Losses)	0	457	(13,770)	23,028
Unrealized gains (losses)	0	(14,836)	0	6,884
Total	$ 0	$ (14,379)	$ (13,770)	$ 29,912