Schedule of effective income tax expense (recovery) (Details) - USD ($)	12 Months Ended
Jan. 31, 2019	Jan. 31, 2018
TAXATION [abstract]
Loss for the year	$ (23,601,170)	$ (599,471)
Statutory Tax Rates	27.00%	26.00%
Expected income tax (recovery)	$ (6,372,316)	$ (155,863)
Change in statutory, foreign tax, foreign exchange rates and other	1,297,693	0
Permanent differences	1,494,947	17,156
Share issue costs	(1,010,208)	0
Change in unrecognized deductible temporary differences	4,589,884	138,707
Total	$ 0	$ 0

It represents Change in unrecognized deductible temporary differences.

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- Definition

It represents tax effect of share issuance costs.

+ References

No definition available.

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- Definition

The amount of profit (loss) for a period before deducting tax expense. [Refer: Profit (loss)]

+ References

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- Definition

The applicable income tax rate.

+ References

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- Definition

The aggregate amount included in the determination of profit (loss) for the period in respect of current tax and deferred tax. [Refer: Current tax expense (income); Deferred tax expense (income)]

+ References

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- References

No definition available.

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- Definition

The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to expenses not deductible in determining taxable profit (tax loss). [Refer: Accounting profit]

+ References

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- Definition

The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to foreign tax rates. [Refer: Accounting profit]

+ References

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The product of the accounting profit multiplied by the applicable tax rate(s). [Refer: Accounting profit; Applicable tax rate]

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