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Subsequent Events	6 Months Ended
Subsequent Events	Jun. 30, 2013
Subsequent Events [Abstract]
Subsequent Events	12) Subsequent Events On July 23, 2013, we entered into a second amendment (the "Second Amendment") to the senior secured revolving credit facility, dated July 30, 2010, as amended (the "Senior Credit Agreement"), among Energy One LLC, the Company, as guarantor party thereto, the lender parties thereto and Wells Fargo Bank, National Association. The Second Amendment provides for, among other things: (i) an extension of the maturity date of borrowings under the Senior Credit Agreement to July 30, 2017; (ii) a decrease in the applicable margin rate to between 2.00% and 3.00% for Eurdollar Loans and to between 1.00% and 2.00% for Alternate Base Rate Loans; (iii) a revision to the hedging covenant to permit the Company to hedge, for calendar year 2014 only, the greater of 600 barrels per day or 85% of the reasonably anticipated projected production, provided that in no event will any such hedge volumes for any calendar month during calendar year 2014 exceed actual production from the immediately preceding calendar month; and (iv) a $25,000,000 borrowing base, subject to further adjustment from time to time in accordance with the Senior Credit Agreement. The foregoing description of the Second Amendment is a summary only and is qualified in its entirety by reference to the Second Amendment, which was filed as Exhibit 10.1 to the Form 8-K filed on July 25, 2013.