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Other Current Assets (Tables)
 3 Months Ended
Mar. 31, 2023
Other Current Assets [Abstract]  
Schedule of other current assets
   March 31,
2023		   December 31,
2022		 
         
Government institutions   47    90 
Prepaid insurance   1,545    1,410 
Other prepaid expenses   171    84 
Grants receivables   853    567 
Other   16    436 
Other current assets   2,632    2,587