XML 23 R14.htm IDEA: XBRL DOCUMENT v3.23.2
Note 7 - Property, Plant and Equipment, Net
 6 Months Ended
Jun. 30, 2023
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]

7. Property, plant and equipment, net

 

Property, plant and equipment, net, consisted of the following (in thousands):

 

  

Useful Life

         

Asset Class

 

(Years)

  

June 30, 2023

  

December 31, 2022

 
             

Operational equipment

  3 - 10  $4,501  $1,445 

Lab equipment

  5   730   730 

Computer equipment

  3   6   6 

Office furniture and equipment

  3   90   90 

Leasehold improvements

  2.5   80   80 

Land

  -   1,141   — 

Building

  39   3,131   — 

Equipment under construction

      3,789   6,486 
       13,468   8,837 

Less: accumulated depreciation

      (1,517)  (1,494)
             

Total property, plant and equipment, net

     $11,951  $7,343 

 

Property, plant and equipment depreciation expense was $0.2 million and $0.3 million for the three and six months ended June 30, 2023 and $0.1 million and $0.2 million three and six months ended June 30, 2022, respectively. Equipment under construction is comprised of various components being manufactured or installed by the Company.