Notes Payable (Detail) (USD $)	12 Months Ended								3 Months Ended			1 Months Ended	12 Months Ended
	Jan. 31, 2013	Jan. 07, 2013	Oct. 30, 2012	Aug. 31, 2012	Jun. 19, 2012	Jan. 31, 2012	Jan. 31, 2011	Jan. 31, 2007	Mar. 31, 2013 Shareholders [Member]	Jan. 31, 2013 Shareholders [Member]	Jan. 07, 2013 Shareholders [Member]	Jan. 31, 2013 Non-Affiliated [Member]	Jan. 31, 2013 Shareholders Loan [Member]	Jan. 31, 2012 Shareholders Loan [Member]	Oct. 27, 2011 Shareholders Loan [Member]	Aug. 31, 2011 Shareholders Loan [Member]	Jan. 31, 2010 Shareholders Loan [Member]	Jan. 31, 2009 Shareholders Loan [Member]	Jan. 31, 2005 Shareholders Loan [Member]	Jan. 07, 2013 Promissory Notes [Member]
Notes Payable, Related Parties, Current	$ 195,000					$ 340,000								$ 340,000	$ 30,000	$ 150,000	$ 50,000	$ 80,000	$ 30,000	$ 35,000
Debt Instrument, Interest Rate, Effective Percentage													10.00%					5.00%
Debt Instrument, Periodic Payment													180,000
Debt Instrument, Principal Outstanding, Amount													160,000
Debt Instrument, Interest Outstanding, Amount													82,067
Debt Instrument, Interest Rate, Stated Percentage		15.00%	15.00%
Interest Payable	360
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)				6,814,000	1,000,000			400,000			1,000,000	6,814,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)	0.02			0.02	0.05	0.12	0.12	0.04		0.02		0.02
Fair Value of Warrants Granted									25,417			132,332
Bridge Loan	343,073			300,000
Default Interest Rate,Percentage	45.00%
Fair Value of Warrants Granted									$ 25,417			$ 132,332