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TERM FACILITY (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Term Facility    
Balance at beginning of the period $ 6,901 $ 8,667
Repayments (833) (2,000)
Unwinding of fair value adjustment (170)
Fair value adjustment for modification 234
Balance at end of the period 5,897 6,901
Less: Current portion (3,384) (1,017)
Non-current portion $ 2,513 $ 5,884