Disposition of Sunward Investments Ltd. (Narrative) (Details) $ in Thousands	9 Months Ended
	Aug. 31, 2016 USD ($) shares	Aug. 31, 2016 CAD shares
Brazil Resources Inc. [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares | shares	5,000,000	5,000,000
Noncash or Part Noncash Acquisition, Noncash Financial or Equity Instrument Consideration, Warrants Issued | shares	1,000,000	1,000,000
Class of Warrant or Right, Grants in Period, Exercise Price | CAD		CAD 3.50
Sunward Investments [Member]
Mineral property acquisition	100.00%
Gain (Loss) on Disposition of Assets	$ 4,400
Fair Value of Assets Acquired	8,100
Proceeds from Related Party Debt	50
Long-term Purchase Commitment, Amount	$ 60