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Property Plant and Equipment
 12 Months Ended
Dec. 31, 2023
Property, Plant and Equipment [Abstract]  
Property Plant and Equipment

Note 4. Property Plant and Equipment

 

Major classes of property and equipment consist of the following at December 31:

 

   2023   2022 
       (restated) 
         
Manufacturing equipment  $1,546,000   $1,618,000 
Customer equipment   1,410,000    1,417,000 
Property and equipment, gross   2,956,000    3,035,000 
Less: accumulated depreciation   (2,547,000)   (2,234,000)
Property and equipment, net of depreciation  $409,000   $801,000 

 

We recorded depreciation expense related to these assets of $339,000 and $380,000 for the years ended December 31, 2023 and 2022, respectively. Depreciation expense in cost of revenue was $18,000 and $29,000 for the years ended December 31, 2023 and 2022 respectively.