Significant Accounting Policies (Details Textuals) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2012	Dec. 31, 2013
Significant Accounting Policies Details [Abstract]
Gathering system transferred to proven properties	$ 91,800,000
Discount Rate Future Net Revenues	10.00%
Ceiling test limitation		2,900,000,000
Inventory	10,200,000		5,200,000
Valuation allowance	161,500,000		363,400,000
Natural gas imbalance liability	$ 3,000,000		$ 3,300,000