Common Stock Options and Warrants (Detail) - Information about Outstanding Warrants (USD $)				9 Months Ended
	Aug. 31, 2012	Jun. 19, 2012	Jan. 31, 2011	Oct. 31, 2012 Exercise Price 0.05 [Member]	Oct. 31, 2012 Exercise Price 0.02 [Member]
Weighted Average Exercise Price (in Dollars per Item)	0.02	0.05		0.05	0.02
Number of Shares (in Shares)				1,000,000	6,814,000
Remaining Contractual Life				2 years 229 days	4 years 306 days
Exercise Price Times Number of Shares			$ 2,859,820	$ 50,000	$ 136,280
Aggregate Intrinsic Value				$ 0.00	$ 0.00