Derivative Instruments (Details) - Swap - Natural Gas:	3 Months Ended
	Mar. 31, 2016 MMBTU $ / shares
April 2016 - June 2016
Oil and gas contracts
Daily Volumes | MMBTU	10,000
Weighted Average Price | $ / shares	$ 3.22
July 2016 - December 2016
Oil and gas contracts
Daily Volumes | MMBTU	5,000
Weighted Average Price | $ / shares	$ 2.50