Schedule of Royalty Minimum Payment by Preceding Agreement Year (Details) - USD ($)	3 Months Ended
	Apr. 30, 2022	Apr. 30, 2021
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Minimum Royalty to be Paid with Respect to Such Agreement Year	$ 150,035	$ 148,436
Agreement Year First And Second [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Minimum Royalty to be Paid with Respect to Such Agreement Year
Agreement Year Third And Fourth [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Minimum Royalty to be Paid with Respect to Such Agreement Year	50,000
Agreement Year Fifth, Sixth And Seventh [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Minimum Royalty to be Paid with Respect to Such Agreement Year	75,000
Agreement Year Eight and Nine [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Minimum Royalty to be Paid with Respect to Such Agreement Year	100,000
Agreement Year Tenth And Thereafter [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Minimum Royalty to be Paid with Respect to Such Agreement Year	$ 125,000