Property, Plant and Equipment - Schedule of Property Plant and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 90,047	$ 89,901
Less: accumulated depreciation	(36,195)	(29,538)
Property, plant and equipment, net	53,852	60,363
Liquefaction plants and systems
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	40,830	40,617
Real property and buildings
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,603	1,794
Vehicles and tanker trailers and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	46,904	46,597
Computer and office equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	506	453
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	174	409
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 30	$ 31