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Inventories (Tables)
12 Months Ended
Dec. 31, 2024
Inventories [Abstract]  
Schedule of Inventories
   December 31 
   2024   2023 
   U.S. dollars in thousands 
Cost:        
Raw materials   212    514 
Work-in-progress   103    206 
Finished goods   986    312 
Provision for inventory write-off   (75)   
-
 
    1,226    1,032