XML 26 R12.htm IDEA: XBRL DOCUMENT v3.23.1
Property and Equipment, Net
 12 Months Ended
Dec. 31, 2022
Property, Plant and Equipment [Abstract]  
Property and Equipment, Net
Note 6. Property, Plant and Equipment, Net
Property, plant and equipment, net consisted of the following (in thousands):
 
    
December 31,
  
    
2022
     
2021
  
Pilot production equipment
    $ 4,488      $ 4,041  
Lab equipment
      2,304        2,287  
Leasehold improvements
      3,525        3,439  
Furniture, fixtures and other equipment
      206        242  
Construction in progress
      957        —    
    
 
 
     
 
 
  
Property, plant and equipment, at cost
      11,480        10,009  
Less: accumulated depreciation and amortization
      (7,244 )       (5,799 ) 
    
 
 
     
 
 
  
Property, plant and equipment, net
    $ 4,236      $ 4,210  
    
 
 
     
 
 
  
 
Construction in progress consisted primarily of pilot production and other equipment that have not been placed in service as of December 31, 2022.
Depreciation and amortization expense was $1.5 million and $1.4 million during the years ended December 31, 2022 and 2021, respectively.