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DISCONTINUED OPERATION (Detail 1) - Tanker business [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure Of Summary Of Cash Flows From Discontinued Operations [Line Items]      
Cash generated (utilised) from operating activities $ 21,909 $ 29,845 $ (32,792)
Cash generated from investing activities 962 (1,492) 27,548
Cash used in financing activities $ (25,949) $ (25,723) $ (8,011)