Exploration Stage Company (Detail) (USD $)	1 Months Ended	12 Months Ended					61 Months Ended
	Oct. 31, 2008	Oct. 31, 2013	Oct. 31, 2012	Oct. 31, 2011	Oct. 31, 2010	Oct. 31, 2009	Oct. 31, 2013
Operating loss since inception	$ (12)	$ (1,289,689)	$ (3,531,780)	$ (4,777,291)	$ (981,396)	$ (89,397)	$ (10,669,565)