Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.4.0.3
Subsequent Events (Details) - Natural Gas - Natural Gas Fixed Swap, Term One - Subsequent Event - Swap
Apr. 30, 2016
MMBTU / d
$ / MMBTU
Subsequent Event [Line Items]  
Daily Volume (in MMBtu per day) | MMBTU / d 50,000
Weighted Average Price (in usd per MMBtu) | $ / MMBTU 3.17