v3.26.1
Property, Plant and Equipment, Net
 6 Months Ended
Jun. 30, 2026
Property, Plant and Equipment, Net [Abstract]  
Property, Plant and Equipment, Net

6. Property, Plant and Equipment, Net

 

The components of property, plant and equipment are as follows:

 

    June 30,     December 31,  
    2026     2025  
    (in thousands)  
Mining equipment and machinery   $ 158     $ 158  
Other furniture and equipment     350       350  
      508       508  
Less: Accumulated depreciation     (486 )     (486 )
    $ 22     $ 22  

 

Depreciation expense was $nil for the three and six months ended June 30, 2026 and 2025.