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EXCHANGEABLE NOTES AND OTHER BORROWINGS (Schedule of Exchangeable Notes) (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Non-current assets    
Exchangeable note bond call option $ 150
Non-current liabilities    
Exchangeable note equity conversion option 1,370 4
Exchangeable note bond put option
Total non-current liabilities 1,370 4
Total value of embedded derivatives - net liability $ 1,220 $ 4