Common Stock Options and Warrants (Detail) - Information about outstanding warrants (USD $)				6 Months Ended
	Aug. 31, 2012	Jun. 19, 2012	Jan. 31, 2011	Jul. 31, 2012 Exercise Price 0.05 [Member]
Weighted Average Exercise Price (in Dollars per Item)	0.02	0.05		0.05
Number of Shares (in Shares)				1,000,000
Remaining Contractual Life				3 years
Exercise Price Times Number of Shares			$ 2,859,820	$ 50,000
Aggregate Intrinsic Value				$ 0.00