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Subsequent Events	6 Months Ended
Subsequent Events	Jun. 30, 2018
Subsequent Events [Abstract]
Subsequent Events	Note 16 - Subsequent Events Our Credit Facility Borrowing Base Increase In July 2018, the borrowing base of our credit facility was increased from $25.0 million to $28.0 million. Liberty Acquisition On July 11, 2018, we completed the acquisition of oil and gas producing properties and related facilities located in eastern Kentucky from Liberty Energy, LLC for approximately $3.6 million, subject to normal and customary post-closing adjustments (“Liberty Acquisition”). The Liberty Acquisition was funded through borrowings under our credit facility.