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Schedule of Royalty Minimum Payment by Preceding Agreement Year (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2022	Jul. 31, 2021
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Royalty expenses	$ 124,940	$ 143,540	$ 274,975	$ 291,976
Agreement Year 1st and 2nd [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Royalty expenses
Agreement Year 3rd and 4th [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Royalty expenses			50,000
Agreement Year 5th, 6th and 7th [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Royalty expenses			75,000
Agreement Year 8th and 9th [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Royalty expenses			100,000
Agreement Year 10th and Thereafter [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Royalty expenses			$ 125,000

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- Definition

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.

+ References

No definition available.

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- Definition

Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.3)
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227

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