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Inventories (Tables)
 9 Months Ended 12 Months Ended
Sep. 30, 2024
Dec. 31, 2023
Inventory Disclosure [Abstract]    
Schedule of Inventories

Inventories consisted of the following:

 

(Dollars in thousands)  September 30, 2024   December 31, 2023 
Raw materials  $770   $1,740 
Finished goods   1,023    946 
Total inventories  $1,793   $2,686 

Inventories consisted of the following as of December 31:

  

(Dollars in thousands)  2023   2022 
Raw materials  $2,253   $3,127 
Finished goods   959    1,315 
Total inventories  $3,212   $4,442