Property, Plant and Equipment - Schedule of Property Plant and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 89,930	$ 89,901
Less: accumulated depreciation	(33,947)	(29,538)
Property, plant and equipment, net	55,983	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	1,674	1,794
Vehicles and tanker trailers and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	46,545	46,597
Computer and office equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	456	453
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	394	409
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 31	$ 31