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Inventories (Tables)
3 Months Ended
Mar. 31, 2024
Inventory Disclosure [Abstract]  
Schedule of Inventories

Inventories consisted of the following:

 

(Dollars in thousands)  March 31, 2024   December 31, 2023 
Raw materials  $2,054   $2,253 
Finished goods   1,135    959 
Total inventories  $3,189   $3,212