Schedule of Segment Assets and Liabilties (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Aug. 31, 2015	Nov. 30, 2014
Segment Total [Member]
Mineral properties and development costs	$ 33,850	$ 30,586
Plant and equipment	510	415
Assets	53,503	36,826
Liabilities	(1,374)	(979)
Corporate and Other [Member]
Mineral properties and development costs	0	0
Plant and equipment	71	104
Assets	18,509	31,387
Liabilities	(287)	(55)
Antioquia,Colombia [Member]
Mineral properties and development costs	3,264	0
Plant and equipment	305	0
Assets	3,691	0
Liabilities	(15)	0
Alaska, USA
Mineral properties and development costs	30,586	30,586
Plant and equipment	134	311
Assets	31,303	5,439
Liabilities	$ (1,072)	$ (924)

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The aggregate carrying amounts, as of the balance sheet date, of assets not separately disclosed in the balance sheet.

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The aggregate carrying amount, as of the balance sheet date, of liabilities not separately disclosed in the balance sheet.

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Amount before accumulated depreciation, depletion and amortization of other physical assets used in the normal conduct of business to produce goods and services and not intended for resale.

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