XML 49 R32.htm IDEA: XBRL DOCUMENT v3.25.0.1
Note 6 - Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

Estimated

         
  

Useful Life

  

December 31,

 
  

(years)

  

2024

  

2023

 
            

Liquefaction plants and systems

 10 - 15  $56,752  $48,523 

Real property and buildings

 3 - 25   2,082   2,066 

Vehicles and tanker trailers and equipment

 2 - 10   49,754   49,689 

Computer and office equipment

 2 - 7   545   458 

Construction in progress

    8,082   9,879 

Leasehold improvements

    31   31 
      117,246   110,646 

Less: accumulated depreciation

     (65,518)  (61,167)
     $51,728  $49,479