INCOME TAXES (Narrative) (Details) $ in Millions	Jan. 31, 2022 CAD ($)	Jan. 31, 2022 USD ($)	Jan. 31, 2021 USD ($)
Income Tax Disclosure [Line Items]
Valuation allowance		$ 4,919,214	$ 5,573,835
Non-capital losses		4,409,825	3,834,262
Allowable capital losses		$ 140,224	$ 138,421
Canadian [Member]
Income Tax Disclosure [Line Items]
Non-capital losses	$ 16.3
Allowable capital losses	$ 1.0

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from non-capital losses.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 8
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32632-109319

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32621-109319

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319

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