FINANCIAL RISK MANAGEMENT (Narrative) (Details)	12 Months Ended
Jan. 31, 2020 USD ($)
FINANCIAL RISK MANAGEMENT [abstract]
Percentage of change in exchange rate	1.00%
Comprehensive loss due to change in exchange rate	$ 32,000

The measure of a potential loss exposure as a result of future market movements, based on a specified confidence interval and measurement horizon.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 7
-IssueDate 2019-01-01
-Paragraph 41
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2019-en-r&anchor=para_41&doctype=Standard
-URIDate 2019-03-27

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