Statements of Stockholders' Equity (Deficit) (An Exploration Stage Company) (Unaudited) (Parenthetical)	9 Months Ended	12 Months Ended
	Jul. 31, 2013	Oct. 31, 2012	Oct. 31, 2011
Amortization under 2010 equity incentive plan, options	3,250,000	3,250,000	3,250,000