Commitments and Contingencies - Schedule of Royalty Minimum Payment by Preceding Agreement Year (Details) - USD ($)	3 Months Ended		9 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2020	Oct. 31, 2019
Minimum royalty to be paid	$ 111,568	$ 98,656	$ 399,013	$ 319,502
Agreement Year 1st and 2nd [Member]
Minimum royalty to be paid
Agreement Year 3rd and 4th [Member]
Minimum royalty to be paid			50,000
Agreement Year 5th, 6th and 7th [Member]
Minimum royalty to be paid			75,000
Agreement Year 8th and 9th [Member]
Minimum royalty to be paid			100,000
Agreement Year 10th and Thereafter [Member]
Minimum royalty to be paid			$ 125,000