Acquisitions and Divestitures - Additional Information (Details)		1 Months Ended	3 Months Ended		6 Months Ended
	Jun. 15, 2016 USD ($)	Jan. 31, 2015 USD ($) a Well	Jun. 30, 2016 a Boe	Mar. 31, 2016 USD ($) a	Jun. 30, 2016 USD ($) a
Business Acquisition [Line Items]
Business divestitures sale price	$ 2,200,000
Gain (loss) on divestitures of business	$ 1,900,000
Business divestiture effective date of divestiture					Jul. 01, 2016
Production related to property barrels of oil equivalents | Boe			86
Loss on exchange of oil and gas properties		$ (629,000)
Number of non-operated wells working interest exchanged | Well		2
La Salle
Business Acquisition [Line Items]
Payments to acquire land				$ 770,000
Area of land acquired | a				220
La Salle | Eagle Ford Shale
Business Acquisition [Line Items]
Payments to acquire land		$ 500,000
Area of land acquired | a		159
Gonzales
Business Acquisition [Line Items]
Payments to acquire land					$ 1,600,000
Area of land acquired | a			1,088		1,088