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Inventory
 9 Months Ended
Sep. 30, 2024
Inventory Disclosure [Abstract]  
Inventory

4. Inventory

 

Inventory stated at cost, net of reserve, consisted of the following:

 

   September 30,   December 31, 
   2024   2023 
Raw materials  $88,765   $92,708 
Work in process   1,171    1,208 
Finished goods   70,765    73,677 
Total  $160,701   $167,593 

 

Inventory write-downs to estimated net realizable values were nil for the three and nine months ended September 30, 2024, respectively, compared to $63,457 and $120,931 for the three and nine months ended September 30, 2023, respectively.