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Warrants (Tables)
 3 Months Ended
Mar. 31, 2023
Schedule of warrants fair value [Abstract]  
Schedule of comprehensive loss related to the comerica warrants
   March 31,
2023		   December 31,
2022		 
   U.S. dollars in thousands 
Outstanding as of January 1   8    2,149 
Fair value changes   -    1,049 
Additions   -    - 
Conversion to the Company’s common stock   -    (3,190)
Outstanding at the end of the period   8    8