Inventory (Tables)

12 Months Ended

Jan. 31, 2023

Inventory Disclosure [Abstract]

Schedule of inventories [Table Text Block]

	January 31, 2023	January 31, 2022
	$	$
Finished goods	1,556,353	1,848,392
Work in process	2,494,455	2,029,133
Raw materials	122,765	176,948
	4,173,573	4,054,473