Schedule of NovaGold Arrangement Options Activity (Details) - $ / shares	9 Months Ended	12 Months Ended
	Aug. 31, 2015	Nov. 30, 2014
Balance - Beginning of Period, Number of stock Options	1,741,666
Balance - Beginning of Period, Weighted average exercise price	$ 1.11
Stock options exercised	(33,333)	46,929
Stock options, weighted average exercise price, options exercised	$ 0.47
Stock options, number of options forfeited during the period	(200,000)
Stock options, weighted average exercise price of forfeitures	$ 0.92
Balance - End of Period, Number of stock options	3,236,683	1,741,666
Balance - End of Period, Weighted average exercise price	$ 0.71	$ 1.11
NovaGold Arrangement Options [Member]
Balance - Beginning of Period, Number of stock Options	721,415
Balance - Beginning of Period, Weighted average exercise price	$ 5.06
Stock options, number of options expired	(186,954)
Stock options, weighted average exercise price, stock options expired	$ 2.97
Stock options, number of options forfeited during the period	(4,356)
Stock options, weighted average exercise price of forfeitures	$ 4.48
Balance - End of Period, Number of stock options	530,105	721,415
Balance - End of Period, Weighted average exercise price	$ 4.89	$ 5.06