Income Taxes (Tables)

12 Months Ended

Jun. 30, 2018

Income Tax Disclosure [Abstract]

Schedule of Company's Deferred Tax Asset (Liability)

The tax effects of the significant components within the Company’s deferred tax asset (liability) at June 30, 2018 and 2017 are as follows:

United States	2018			2017
Mineral properties	$	166,476		$	(248,008	)
Asset retirement obligation		225,236			428,572
Stock options		264,898			404,628
Net operating losses		8,042,088			9,826,149
	$	8,698,698		$	10,411,341
Valuation allowance		(8,698,698	)		(10,411,341	)
Net deferred tax asset	$	—			—

Schedule of Income Tax Recovery Differs from Amounts Computed by Applying Statutory Tax to Pre-tax Losses

The income tax recovery differs from the amounts computed by applying statutory tax to pre-tax losses as a result of the following:

	2018			2017
Income (Loss) before taxes	$	(6,068,154	)	$	(7,555,020	)
US Statutory tax rate		21.00	%		34.00	%
Expected income tax (recovery)		(1,274,312	)		(2,568,707	)
Non-deductible items		78			171
Change in estimates		(1,609,037	)		(1,866,223	)
Change in tax rates		4,596,096			—
Change in valuation allowance		(1,712,825	)		1,219,341
Total income taxes (recovery)	$	—		$	(3,215,418	)
Current tax expense (recovery)		—			—
Deferred tax expense (recovery)		—			(3,215,418	)
	$	—		$	—