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Property Plant and Equipment
 3 Months Ended
Mar. 31, 2024
Property, Plant and Equipment [Abstract]  
Property Plant and Equipment

Note 4. Property Plant and Equipment

 

Property and equipment, net consist of the following:

 

   March 31,   December 31, 
   2024   2023 
Manufacturing equipment  $1,546,000   $1,546,000 
Customer equipment   1,404,000    1,410,000 
Property and equipment, gross   2,950,000    2,956,000 
Less: accumulated depreciation   (2,600,000)   (2,547,000)
Property and equipment, net of depreciation  $350,000   $409,000 

 

Depreciation expense related to these assets was approximately $59,000 and $71,000 each of the three months ended March 31, 2024 and 2023. Depreciation expense in cost of revenue was $7,000 and $4,000 for the three months ended March 31, 2024 and 2023, respectively.