Commitments and Contingencies - Additional Information (Details) - USD ($)		1 Months Ended	6 Months Ended
	Aug. 05, 2019	Jul. 31, 2019	Jun. 30, 2019
Drilling Rig 1
Property, Plant and Equipment [Line Items]
Aggregate drilling rate			$ 22,500
Drilling Rig 2
Property, Plant and Equipment [Line Items]
Aggregate drilling rate			$ 20,500
Subsequent Event
Property, Plant and Equipment [Line Items]
Aggregate drilling rate		$ 22,500
Early termination fee amount	$ 0	$ 15,000