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Property, Plant and Equipment (Tables)
3 Months Ended
Mar. 31, 2023
Property, Plant and Equipment [Abstract]  
Schedule of Plant And Equipment

Property, plant and equipment consist of the following at:

 

(Dollars in thousands) 

March 31,

2023

  

December 31,

2022

 
Land  $52   $52 
Land improvements   490    488 
Buildings   6,048    6,351 
Leasehold improvements   18    59 
Vehicles   15    15 
Computers and related software   3,686    7,248 
Machinery and equipment   2,605    3,295 
Office furniture and fixtures   22    22 
Equipment held for sale   556    295 
Construction in progress   26,998    26,175 
Property, plant and equipment gross   40,490    44,000 
Less: Accumulated depreciation   (1,682)   (1,496)
Property, plant and equipment  $38,808   $42,504