FINANCE LEASE OBLIGATIONS (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Statement [Line Items]
Less: Future interest charges	$ (28)	$ (54)
Present value of lease payments	486	1,134
Less: current portion	(208)	(692)
Non-current portion	278	442
Not later than one year [member]
Statement [Line Items]
Contractual maturities	213	716
Later Than One Year And Not Later Than Five Years [Member]
Statement [Line Items]
Contractual maturities	301	444
Later Than Five Years [Member]
Statement [Line Items]
Contractual maturities	$ 0	$ 28

The amount by which the carrying amount of a financial liability is more (less) than the amount that the entity would be contractually required to pay at maturity to the holder of the obligation. [Refer: Carrying amount [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2019-01-01
-Paragraph 10
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2019-en-r&anchor=para_10_b&doctype=Standard
-URIDate 2019-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2019-01-01
-Paragraph 10A
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2019-en-r&anchor=para_10A_b&doctype=Standard
-URIDate 2019-03-27

Name:	ifrs-full_DifferenceBetweenCarryingAmountOfFinancialLiabilityAndAmountContractuallyRequiredToPayAtMaturityToHolderOfObligation
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant