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Inventory (Tables)
12 Months Ended
Dec. 31, 2023
Inventory Disclosure [Abstract]  
Schedule of Inventory

Inventory consists of the following at December 31:

 

   2023   2022 
Raw materials  $28,000   $65,000 
Finished goods   1,186,000    983,000 
Inventory, net  $1,214,000   $1,048,000