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PROPERTY, PLANT AND EQUIPMENT, NET (Tables)
12 Months Ended
Dec. 31, 2021
Property, Plant and Equipment [Abstract]  
Schedule of Property, Plant and Equipment The Company’s property, plant and equipment, net consisted of the following (in thousands):
Estimated
Useful Life
December 31,
(years)20212020
Liquefaction plants and systems
10 - 15
$47,235 $40,841 
Real property and buildings
3 - 25
2,348 1,649 
Vehicles and tanker trailers and equipment
2 - 10
50,027 47,179 
Computer and office equipment
2 - 7
691 532 
Construction in progress1,495 191 
Leasehold improvements31 30 
101,827 90,422 
Less: accumulated depreciation(47,140)(38,384)
$54,687 $52,038