Significant Accounting Policies (Details 2)	12 Months Ended
Jan. 31, 2022
Licences [member]
Statement [Line Items]
Intangible assets estimated useful lives	5
Unpatented technology [Member]
Statement [Line Items]
Intangible assets estimated useful lives	10
Patents [Member]
Statement [Line Items]
Intangible assets estimated useful lives	10

The explanation of the fact that the aggregate carrying amount of goodwill or intangible assets with indefinite useful lives allocated to the cash-generating unit (group of units) is significant in comparison with the entity's total carrying amount of goodwill or intangible assets with indefinite useful lives. [Refer: Carrying amount [member]; Cash-generating units [member]; Intangible assets other than goodwill]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2021-01-01
-Paragraph 135
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_135&doctype=Standard
-URIDate 2021-03-24

Name:	ifrs-full_ExplanationOfFactThatAggregateCarryingAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAllocatedToRecoverableAmountsIsSignificant
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration