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(LOSS)/PROFIT FOR THE YEAR ON DISCONTINUED OPERATION (Schedule of Cash Flows Attributable) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Disclosure of loss on discontinued operation [Abstract]      
Cash flows from operating activities $ (22) $ (5) $ 527
Cash flows from investing activities