Income Taxes (Tables)

12 Months Ended

Mar. 31, 2020

Major components of tax expense (income) [abstract]

Schedule of difference between tax expenses for the years and the expected income taxes based on the statutory rate

		For the year ended
		March 31, 2020			March 31, 2019			March 31, 2018
Combined statutory tax rate		27.00%			27.00%			26.25%
Expected income tax expense (recovery)	$	(1,389,411	)	$	(1,226,922	)	$	(888,337	)
Items not deductible for tax purposes		378,391			124,866			193,900
Difference in tax rate in other jurisdictions		(68,861	)		(63,785	)		(124,699	)
Effect of change in tax rates		(31	)		180,534			(52,391	)
Expiry of loss carryforwards		40,079			57,656			—
Unrecognized (recognized) loss carryforwards		1,039,833			927,651			261,527
Deferred income tax expense (recovery)	$	—		$	—		$	(610,000	)

Schedule of effect of the temporary differences giving rise to the deferred income tax assets

		As at
Deferred income tax assets		March 31, 2020			March 31, 2019
Non-capital loss carry-forwards	$	4,563,405		$	3,733,613
Investment in subsidiary		88,653			94,196
Accounts, finance lease, and promissory note receivables		(180,759	)		(82,399	)
Capital assets		536,535			431,695
Resource properties		—			39,932
Right of use assets and lease liabilities		17,585			11,551
Warranty provision		200,496			98,279
Convertible debentures		(255,418	)		(424,348	)
Other carryforward balances		(7,150	)		(3,205	)
Share issue costs		112,060			23,617
Unrecognized deferred tax assets		(5,075,407	)		(3,922,931	)
Net deferred income tax asset (liability)	$	—		$	—