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General and Administrative (Tables)
 12 Months Ended
Dec. 31, 2022
General and Administrative [Abstract]  
Schedule of general and administrative
   Year ended December 31, 
   2022   2021   2020 
             
Payroll and related expenses  $1,845   $1,508   $1,563 
Share-based payment   323    411    1,162 
Professional services   1,451    1,133    555 
Travel expenses   115    48    26 
Rent and office maintenance   118    130    120 
Depreciation   20    11    67 
Marketing and others   393    75    7 
   $4,265  $3,316   $3,500