XML 37 R27.htm IDEA: XBRL DOCUMENT v3.23.2
Note 6 - Property, Plant and Equipment (Tables)
6 Months Ended
Jun. 30, 2023
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

June 30,

  

December 31,

 
  

2023

  

2022

 

Liquefaction plants and systems

 $48,149  $47,636 

Real property and buildings

  2,066   2,057 

Vehicles and tanker trailers and equipment

  51,575   52,647 

Computer and office equipment

  458   470 

Construction in progress

  8,939   527 

Leasehold improvements

  32   31 
   111,219   103,368 

Less: accumulated depreciation

  (59,726)  (55,699)
  $51,493  $47,669