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RELATED PARTY BALANCES AND TRANSACTIONS (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Related Party Transactions [Abstract]      
Trade payables and accrued expenses $ 83 $ 94  
Amounts charged to research and development expenses $ 194 $ 240 $ 294