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Property, Plant and Equipment
 6 Months Ended
Jun. 30, 2021
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Property, Plant and Equipment
The Company’s property, plant and equipment consisted of the following (in thousands):
June 30,
2021		December 31,
2020
Liquefaction plants and systems$47,118 $40,841 
Real property and buildings2,392 1,649 
Vehicles and tanker trailers and equipment49,358 47,179 
Computer and office equipment577 532 
Construction in progress191 191 
Leasehold improvements31 30 
99,667 90,422 
Less: accumulated depreciation(42,628)(38,384)
$57,039 $52,038 
Depreciation expense for the six months ended June 30, 2021 and 2020 totaled $4.4 million and $4.5 million, respectively, of which all is included in the unaudited condensed consolidated statements of operations as its own and separate line item.
On June 1, 2021 the Company closed on the purchase of an LNG production facility in Port Allen, Louisiana. The acquisition included the LNG liquefaction facility, the related assets and real property. The Company paid consideration of $5.0 million in cash and 500,000 shares of Company common stock, subject to a registration rights agreement and valued at $3.8 million.