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Prepaid Expenses and Other Current Assets (Tables)
 12 Months Ended
Dec. 31, 2022
Prepaid Expenses And Other Receivables Abstract  
Schedule of prepaid expenses and other current assets
   December 31, 
   2022   2021 
         
Prepaid expenses  $552   $1,453 
Government authorities   239    596 
Lease deposits   -    44 
Other current assets   298    118 
           
   $1,089   $2,211