CONTINGENCIES AND COMMITMENTS (Narrative) (Details) $ in Thousands	6 Months Ended
Feb. 28, 2019 USD ($)
Statements [Line Items]
Minimum operating lease payments recognised as expense	$ 1,106
Maseve Investments 11 (Pty) Ltd. [Member]
Statements [Line Items]
Proportion of ownership and voting rights held by non-controlling interests	17.10%

The portion of operating lease payments that the lessee is or can be required to make, excluding contingent rent, costs for services and taxes to be paid by, and reimbursed to, the lessor, together with any amounts guaranteed by the lessee or by a party related to the lessee recognised as an expense.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2019-01-01
-Name IAS
-Number 17
-IssueDate 2018-01-01
-Paragraph 35
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=17&date=2018-03-02&anchor=para_35_c&doctype=Standard&book=b
-URIDate 2018-03-16

Name:	ifrs-full_MinimumOperatingLeasePayments
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration