Commitments and Contingencies - Additional Information (Details) $ in Thousands	1 Months Ended		6 Months Ended
	Mar. 29, 2018 USD ($)	Feb. 28, 2018 USD ($)	Jun. 30, 2018 Well
Loss Contingencies [Line Items]
Number of wells being fractured | Well			3
Number of wells not hydraulically fractured as of termination date | Well			3
Drilling Rig
Loss Contingencies [Line Items]
Operating lease commencing month and year		2018-04
Aggregate drilling rate | $		$ 0
Drilling rig termination fee description		The early termination fee equals the greater of demobilization costs or $200 thousand, plus $200 thousand for each undrilled well.
Hydraulic Fracturing and Wireline Services
Loss Contingencies [Line Items]
Early termination fee amount | $	$ 133