Commitments and Contingencies - Additional Information (Details) $ in Thousands	1 Months Ended	3 Months Ended
	Feb. 28, 2018 USD ($) Well	Mar. 31, 2018 USD ($) Well
Drilling Rig
Loss Contingencies [Line Items]
Number of wells to be drilled under additional rig contract | Well	4
Operating lease commencing month and year	2018-04
Aggregate drilling rate	$ 20
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.
Early termination fee amount	$ 200
Early termination fee amount for each undrilled well	$ 200
Hydraulic Fracturing and Wireline Services
Loss Contingencies [Line Items]
Early termination fee amount		$ 133
Number of scheduled wells that is not hydraulically fractured as of termination date | Well		15
Operating lease expiration date		Dec. 31, 2018