FINANCIAL RISK MANAGEMENT (Narrative) (Details)	12 Months Ended
Jan. 31, 2021 USD ($)
Disclosure of detailed information about financial instruments [abstract]
Undiscounted lease liabilities	$ 17,519,767
Percentage of change in exchange rate	1.00%
Comprehensive loss due to change in exchange rate	$ 217,000

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 2021-01-01
-Paragraph 41
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_41&doctype=Standard
-URIDate 2021-03-24

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