Stockholders' (Deficit) (Detail) (USD $)	12 Months Ended												144 Months Ended					12 Months Ended	3 Months Ended		12 Months Ended																										12 Months Ended
	Jan. 31, 2013	Jan. 31, 2012	Jan. 31, 2011	Jan. 31, 2010	Jan. 31, 2009	Jan. 31, 2008	Jan. 31, 2007	Jan. 31, 2006	Jan. 31, 2005	Jan. 31, 2004	Jan. 31, 2003	Jan. 31, 2002	Jan. 31, 2013	Jan. 07, 2013	Aug. 31, 2012	Jun. 19, 2012	Mar. 29, 2012	Jan. 31, 2003 Directors [Member]	Mar. 31, 2013 Private Placement [Member]	Mar. 31, 2013 One-half Warrant Exercisable [Member]	Jan. 31, 2013 Additional Paid-in Capital [Member]	Jan. 31, 2012 Additional Paid-in Capital [Member]	Jan. 31, 2011 Additional Paid-in Capital [Member]	Jan. 31, 2010 Additional Paid-in Capital [Member]	Jan. 31, 2009 Additional Paid-in Capital [Member]	Jan. 31, 2008 Additional Paid-in Capital [Member]	Jan. 31, 2007 Additional Paid-in Capital [Member]	Jan. 31, 2006 Additional Paid-in Capital [Member]	Jan. 31, 2005 Additional Paid-in Capital [Member]	Jan. 31, 2004 Additional Paid-in Capital [Member]	Jan. 31, 2003 Additional Paid-in Capital [Member]	Jan. 31, 2002 Additional Paid-in Capital [Member]	Jan. 31, 2003 Common Stock [Member] Directors [Member]	Jan. 31, 2013 Common Stock [Member]	Jan. 31, 2012 Common Stock [Member]	Jan. 31, 2011 Common Stock [Member]	Jan. 31, 2010 Common Stock [Member]	Jan. 31, 2008 Common Stock [Member]	Jan. 31, 2007 Common Stock [Member]	Jan. 31, 2006 Common Stock [Member]	Jan. 31, 2005 Common Stock [Member]	Jan. 31, 2004 Common Stock [Member]	Jan. 31, 2003 Common Stock [Member]	Jan. 31, 2002 Common Stock [Member]	Jan. 31, 2009 Common Stock [Member]	Jan. 31, 2001 Common Stock [Member]	Jan. 31, 2006 Capital Stock Subscribed [Member]	Jan. 31, 2005 Capital Stock Subscribed [Member]	Jan. 31, 2004 Capital Stock Subscribed [Member]	Jan. 31, 2003 Capital Stock Subscribed [Member]	Jan. 31, 2002 Capital Stock Subscribed [Member]	Jan. 31, 2009 Accounts Payable and Accrued Expenses [Member]	Jan. 31, 2010 Notes Payable [Member]	Jan. 31, 2013 One Common Share and One Half Warrant [Member]	Jan. 31, 2008 Directors [Member]	Jan. 31, 2004 Salary due to an Officer [Member]	Jan. 31, 2004 Affiliated Entity [Member]	Jan. 31, 2012 Consulting Expenses [Member]	Jan. 31, 2012 Website Expenses[Member]	Jan. 31, 2012 Notes Payable [Member]	Jan. 31, 2013 New Fork [Member]
Adjustments to Additional Paid in Capital, Other		$ 600,000	$ 48,000	$ 225,327	$ 50,000		$ 75,000	$ 50,500	$ 25,000	$ 129,500	$ 271,305	$ 263,263										$ 600,000	$ 48,000	$ 225,327	$ 50,000		$ 75,000	$ 50,500	$ 25,000	$ 129,500	$ 271,305	$ 263,263																				$ 50,000	$ 225,327
Stock Issued During Period, Shares, Other (in Shares)																																	1,000,000							3,392,308	1,906,727	1,000,000		825,000												937,727
Issuance of stock for services, shares (in Shares)																																		2,000,000	800,000		445,000	350,000	550,000	505,400			250,000	1,000,000
Issuance of Stock and Warrants for Services or Claims	100,000	32,000		17,470		24,500	38,500	25,270			25,000	25,000									98,000	31,200		17,025		24,150	37,950	24,765			24,750	24,000		2,000	800		445	350	550	505			250	1,000
Stock subscribed for cash									154,971	166,282	30,000							30,000																														154,971	166,282	30,000
Stock Issued During Period, Additional Shares, Issued for Services (in Shares)											325,000
Stock subscriptions for services											12,750																																							12,750
Stock Issued During Period, Shares, Issued for Cash (in Shares)																																		2,000,000						5,800,000	400,000	3,169,000
Stock Issued During Period, Value, Issued for Cash								250,000	28,311	117,204																																												50,000
Stock Subscriptions Accepted During the Period, Shares (in Shares)										1,300,000
Stock Subscriptions Accepted During the Period, Value								239,971		35,000
Stock Issued During Period, Value, Other																												237,579	156,435	29,000		40,425								3,392	1,407	1,000		825			(240,971)	(157,842)	(30,000)		(41,250)					131,282
Discount on stock issued to affiliates,Shares (in Shares)																																																									1,050,000
Discount on stock issued to affiliates										57,000																				57,000																											31,500
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period (in Shares)		(300,000)																																							500,000														1,000,000
Stock Issued During Period, Value, Stock Options Exercised						448,000	106,000				75,500															448,000	106,000		4,500		75,500										500							(5,000)							50,000
(in Shares)																																									20,000
Common Stock Subscription for Services,Shares (in Shares)									875,000
Stock Issued During Period, Value, Issued for Services	100,000						38,500	25,270	70,000
Common Stock Subscription for Services,Values									154,971
Adjustments to Additional Paid in Capital, Equity Component of Convertible Debt, Subsequent Adjustments								250,000
Stock Issued During Period, Shares, Conversion of Convertible Securities (in Shares)								6,000,000
Reclassification of capital to shareholder loan								(864,068)																				(864,068)
Issuance of stock in settlement of shareholder payable,Shares (in Shares)																																						250,000	400,000
Share Price (in Dollars per share)	$ 0.05		$ 0.06				$ 0.10						$ 0.05						$ 0.04																																				$ 0.05			$ 0.04			$ 0.04
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)							400,000								6,814,000	1,000,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)	0.02	0.12	0.12				0.04						0.02		0.02	0.05				0.05
Warrants and Rights Outstanding (in Dollars)		2,859,820					16,000							25,417
Exercise of stock warrants ,shares (in Shares)																																			2,864,000			1,000,000	400,000
Issuance of stock in settlement of debt,shares (in Shares)																																			3,159,819	2,859,820				6,000,000
Stock Issued During Period, Value, New Issues	50,000		226,000					250,000	28,311	117,204											48,000		222,233					244,200	27,411	114,035				2,000		3,767				5,800	900	3,169
Stock Issued During Period, Shares, New Issues (in Shares)																																		2,000,000		3,766,667				5,800,000	400,000	3,169,000
Share-based Compensation Arrangement by Share-based Payment Award, Per Share Weighted Average Price of Shares Purchased (in Dollars per share)			$ 0.06														$ 0.06
Share-based Compensation			7,138										699,937
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted (in Shares)																																																										750,000
Stock Issued During Period, Shares, Employee Benefit Plan (in Shares)																																																											50,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share)																																																											$ 0.04
Notes Payable To Related Party																																																												600,000
Issuance of Common Shares in Settlement of Debt, Shares (in Shares)		6,323,820
Repayments of Debt		410,860
Issuance of stock in New Fork acquisition,Shares (in Shares)																																		50,000,000																											50,000,000
Proceeds from Issuance of Private Placement (in Dollars)																			$ 50,000
Shares, Issued (in Shares)																2,000,000			2,000,000															141,062,125	87,062,125	79,938,306	73,311,819	72,866,819	70,516,819	69,166,819	53,469,111	50,642,384	46,473,384	46,223,384	72,866,819	44,398,384