Schedule of NovaGold Arrangement Options Activity (Details) (USD $)	3 Months Ended	12 Months Ended
	Feb. 28, 2014	Nov. 30, 2013
Balance - Beginning of Period, Number of stock Options	168,332
Balance - Beginning of Period, Weighted average exercise price	$ 1.72
Stock options, number of options exercised	46,929	52,243
Stock options, number of options forfeited during the period	(13,332)
Stock options, weighted average exercise price of forfeitures	$ 2.30
Balance - End of Period, Number of stock options	155,000	168,332
Balance - End of Period, Weighted average exercise price	$ 1.67	$ 1.72
NovaGold Arrangement Options [Member]
Balance - Beginning of Period, Number of stock Options	1,709,503
Balance - Beginning of Period, Weighted average exercise price	$ 3.92
Stock options, number of options exercised	(212,075)
Stock options, weighted average exercise price, options exercised	$ 1.18
Stock options, number of options forfeited during the period	(67,998)
Stock options, weighted average exercise price of forfeitures	$ 3.88
Balance - End of Period, Number of stock options	1,429,430
Balance - End of Period, Weighted average exercise price	$ 4.33