Schedule of Future Income Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Nov. 30, 2017	Nov. 30, 2016
Deferred income tax assets
Non-capital losses	$ 61,400	$ 58,204
Mineral property interest	14,625	14,491
Deferred interest	9,040	9,040
Property, plant and equipment	57	47
Share issuance costs	127	126
Capital Loss	60	0
Investments	201	0
Other deductible temporary differences	353	450
Total deferred tax assets	85,863	82,358
Valuation allowance	(85,862)	(82,344)
Net deferred income tax assets	1	14
Deferred income tax liabilities
Mineral property interest	0	0
Other taxable temporary differences	(1)	(14)
Deferred income tax liabilities	(1)	(14)
Net deferred income tax assets	$ 0	$ 0