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Other Accrued Liabilities (Tables)
 12 Months Ended
Dec. 31, 2023
Other Accrued Liabilities [Abstract]  
Schedule of Other Accrued Liabilities
   December 31 
   2023   2022 
   U.S. dollars in thousands 
Accrued expenses   955    1,190 
Accrued standard warranty   24    48 
Other   143    8 
    1,122    1,246