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Other receivables (Tables)
 12 Months Ended
Dec. 31, 2022
Receivables [Abstract]  
Schedule of other receivables
   December 31, 
   2022   2021 
   U.S. dollars in thousands 
Advances to suppliers   641(*)   
-
 
Government institutions   130    35 
Other receivables   8    1 
    779    36 

 

(*) Includes $228 thousand to Pure Capital. See Note 16 for additional information.