Stock Option and Warrant Activities (Details 1) (USD $)	9 Months Ended	12 Months Ended
	Jul. 31, 2013	Oct. 31, 2012
Summary of stock option and warrant activities
Stock option/warrant Outstanding, Beginning balance	24,929,475
Stock option/warrant, Granted	2,137,500
Stock option/warrant, Forfeited	(50,000)
Stock option/warrant Outstanding, Ending balance	27,016,975	24,929,475
Stock option/warrant, Exercisable	18,054,394
Stock option/warrant outstanding, Weighted Average Exercise Price, Beginning Balance	$ 0.45
Stock option/warrant, Granted, Weighted Average Exercise Price	$ 0.80
Stock option/warrant outstanding, Weighted Average Exercise Price, Ending Balance	$ 0.46	$ 0.45
Stock option/warrant, Weighted Average Remaining Contractual Term	5 years 3 months 22 days	6 years 1 month 13 days
Stock option/warrant, Outstanding, Aggregate Intrinsic Value, Beginning balance	$ 12,647,130
Stock option/warrant, Outstanding, Aggregate Intrinsic Value, Ending balance	$ 34,380	$ 12,647,130