Operating Lease (Details) - CAD ($)	3 Months Ended
	Apr. 30, 2019	Apr. 30, 2018	Jan. 31, 2019
Lease expense	$ 92,488
Current	249,082
Non-current lease liability	863,926
Right-Of-Use Asset [Member]
Adoption of ASC 862 (Note 3)	1,162,218
Lease expense	(92,488)
Lease liability expense
Lease payments
Effect of foreign exchange rate changes	21,418
Total	1,091,148
Current
Non-current right-of-use asset	1,091,148
Lease Liability [Member]
Adoption of ASC 862 (Note 3)	1,180,020
Lease expense
Lease liability expense	47,433
Lease payments	(136,123)
Effect of foreign exchange rate changes	21,678
Total	1,113,008
Current	(249,082)
Non-current lease liability	$ 863,926