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RELATED PARTY BALANCES AND TRANSACTIONS (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Related Party Transactions [Abstract]          
Trade accounts receivable $ 318   $ 318   $ 92
Trade accounts payable 32   32   $ 61
Revenues 136 $ 123 235 $ 216  
Purchases, selling, general and administrative expenses 83 81 165 161  
Interest from Loans from controlling shareholder $ 0 $ 26 $ 0 $ 54