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Consolidated Statements of Operations (Parentheticals) - $ / shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Income Statement [Abstract]      
Basic and diluted net loss per Ordinary share $ 2.04 $ 2.28 $ 4.48
Weighted average number of Ordinary shares 19,426,692 18,721,528 9,582,405