Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Property and Equipment, Net (Tables)

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Note 7 - Property and Equipment, Net (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   

Useful Life

                 

Asset Class

 

(Years)

   

March 31, 2022

   

December 31, 2021

 
                         

Operational equipment

    3 - 10     $ 1,530     $ 1,539  

Lab equipment

    5       730       530  

Computer equipment

    3       8       8  

Office furniture and equipment

    3       91       91  

Equipment under construction

            1,657       1,328  
              4,016       3,496  

Less: accumulated depreciation

            (1,236 )     (1,129 )
                         

Total property and equipment, net

          $ 2,780     $ 2,367