Stockholders' Deficiency (Details Textual) (USD $)	3 Months Ended		12 Months Ended				3 Months Ended								3 Months Ended					3 Months Ended				3 Months Ended			3 Months Ended
	Oct. 31, 2012	Oct. 31, 2011	Jul. 31, 2012	Jul. 31, 2005	Aug. 31, 2011	Jul. 31, 2011	Oct. 31, 2012 Warrant One [Member]	Oct. 31, 2012 Warrant Two [Member]	Oct. 31, 2012 Warrant Three [Member]	Oct. 31, 2012 Warrant Four [Member]	Oct. 31, 2012 Warrant Five [Member]	Oct. 31, 2012 Warrant Six [Member]	Oct. 31, 2012 Warrant [Member]	Feb. 02, 2012 Investment Rights Liability Stock [Member]	Oct. 31, 2012 Series A Convertible Preferred Stock [Member]	Jul. 31, 2012 Series A Convertible Preferred Stock [Member]	Sep. 30, 2011 Series A Convertible Preferred Stock [Member]	Jul. 31, 2011 Series A Convertible Preferred Stock [Member]	Jul. 08, 2011 Series A Convertible Preferred Stock [Member]	Oct. 31, 2012 Series B Convertible Preferred Stock [Member]	Jul. 31, 2012 Series B Convertible Preferred Stock [Member]	Jan. 31, 2012 Series B Convertible Preferred Stock [Member]	Oct. 31, 2011 Series B Convertible Preferred Stock [Member]	Oct. 31, 2012 Series C Convertible Preferred Stock [Member]	Jul. 31, 2012 Series C Convertible Preferred Stock [Member]	Oct. 31, 2011 Series C Convertible Preferred Stock [Member]	Jul. 31, 2012 Common Stock [Member]	Oct. 31, 2012 Warrant Agreement Date March 2008 [Member]	Oct. 31, 2012 Warrant Agreement Date January March and April 2011 [Member]	Oct. 31, 2012 Warrant Agreement Date August 2012 [Member]	Oct. 31, 2012 Warrant Agreement Date July 2011 [Member]	Oct. 31, 2012 Warrant Agreement Date February 2012 [Member]
Convertible preferred stock, shares authorized																			5,500	2,000	2,000	2,000	0	750	0	750
Convertible preferred stock, par value (in dollars per share)																			$ 1,000	$ 1,000	$ 1,000	$ 1,000	$ 1,000	$ 1,000	$ 1,000	$ 1,000
Convertible preferred stock, shares issued																			2,575	792	1,490	2,000	0	750	0	750
Incremental Common Shares Attributable to Conversion of Preferred Stock	6,129,666														17,166,666			17,166,666				13,333,333
Convertible Preferred Stock Conversion Price																		$ 0.15				$ 0.15
Preferred Stock, Dividend Rate, Percentage																				9.00%
Additional Preferred Stock Dividend Rate Percentage																				3				3
Conversion of Preferred Stock		$ 0		$ 0																$ 270				$ 270
Conversion of Stock, Amount Converted																				1,000				1,000
Percentage Of Unpaid Dividend																				18
Increased Preferred Stock Dividend Rate Percentage																				18				9
Proceeds from Issuance of Preferred Stock, Preference Stock, and Warrants																								18
Balance at July 31, 2012 - Derivative warrant liability	3,102,355		4,347,710		8,745,508									2,000,000
Conversion of Preferred Stock (in shares)		2,575		0												17,166,666					3,400,001						6,129,666
Conversion of Stock, Shares Converted		2,575														2,575				698	510
Convertible preferred stock, shares outstanding																				792	1,490		0	0	0
Accounts Payable and Accrued Liabilities																					402,300
Preferred Stock Holder Whole Payment																					540,000
Dividends, Preferred Stock, Stock																	12,383
Number of Shares To be Purchased	131,894,033		112,778,485			16,503,340	7,499,999	54,426,222	6,249,995	10,227,270	24,999,999	9,375,000												9,375,000
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 0.08						$ 0.08	$ 0.08	$ 0.08	$ 0.08	$ 0.08	$ 0.08	$ 0.19											$ 0.08
Investment Warrants Expiration Date							Jan. 25, 2016	Mar. 31, 2016	Jul. 11, 2016	Sep. 30, 2016	Feb. 02, 2017	Aug. 10, 2017
Accrued Make Whole Payments on Convertible Preferred Stock (see Note 9)	416,286		402,300																					202,500
Stock price at period end date	$ 0.056		$ 0.093
Warrants Price Protection Provisions																												The Company's issuance of the following securities will not trigger the price protection provisions of the warrants described above that were issued in connection with the March 2008 private placement: (a) shares of common stock or standard options to the Company's directors, officers, employees or consultants pursuant to a board-approved equity compensation program or other contract or arrangement (up to an aggregate amount of 5,608,926, representing 5% of the common stock issued and outstanding immediately prior to March 31, 2008); (b) shares of common stock issued upon the conversion or exercise of any security, right or other instrument convertible or exchangeable into common stock (or securities exchangeable into common stock) issued prior to March 31, 2008; (c) the shares of common stock issued upon exercise of the warrants issued in March 2008; and (d) shares of common stock and warrants in connection with strategic alliances, acquisitions, mergers, and strategic partnerships, the primary purpose of which is not to raise capital, and which are approved in good faith by the Company's board of directors (up to an aggregate number of 11,217,852, representing 10% of the shares of common stock issued and outstanding immediately prior to March 31, 2008). On August 10, 2012, the Company's issuance of common stock triggered the price protection features of the warrants that were issued in March 2008 resulting in a decrease of the exercise price from $0.15 to $0.08 per share and an increase in the number of warrants from 34,481,866 to 64,653,492.	The Company's issuance of the following securities will not trigger the price protection provisions of the warrants issued on January 25, 2011 and in March and April 2011: (I) (a) shares of common stock or options to employees, officers, or directors of the Company pursuant to plans approved by a majority of the non-employee directors of the Company or pursuant to independent contractors pursuant to other agreements or arrangements in existence as of January 24, 2011, (b) securities issued upon the exercise or exchange of or conversion of any securities issued under the Securities Purchase Agreement dated January 24, 2011 and/or other securities exercisable or exchangeable for or convertible into shares of common stock issued and outstanding on January 24, 2011, provided that such securities have not been amended since their issue date through the date of conversion, exercise or exchange to increase the number of such securities or to decrease the exercise price, exchange price or conversion price of such securities (except certain adjustments to warrants expiring in March 2016 and September 2016 are not prohibited), and (c) shares of common stock or warrants to trade vendors of the Company approved by a majority of the non-employee members of the Board of Directors; provided that (II) (i) the shares issued under paragraphs I(a) and I(c) shall not, in the aggregate exceed 1,500,000 shares in each 30-day period during the first 90 days after January 24, 2011, (ii) there is a reasonable relationship between the value of the common stock or options issued pursuant to paragraphs I(a) and I(c) and the value of services rendered or goods provided and (iii) the Company does not rely in whole or in part on the exemptions provided in Sections 3(a)(9) or 3(a)(10) of the Securities Act. On August 10, 2012, the Company's triggering of the price protection features of the warrants that were issued on January 25, 2011 and in March and April 2011 resulted in a decrease of the exercise price from $0.15 to $0.08 per share and an increase in the number of warrants from 4,000,000 to 7,499,999.	The Company's issuance of the following securities will not trigger the price protection provisions of the warrants issued on August 10, 2012: (I)(a) shares of common stock or options to employees, officers or directors of the Company pursuant to any stock or option plan duly adopted for such purpose, by a majority of the non-employee members of the Board of Directors or a majority of the members of a committee of non-employee directors established for such purpose, (b) shares of common stock issued to the vendors identified in Securities Purchase Agreement dated January 31, 2012, in the periodic amounts set forth therein, (c) securities upon the exercise or exchange of or conversion of any Securities issued under the Securities Purchase Agreements dated July 8, 2011, January 31, 2012 and August 8, 2012 and/or other securities exercisable or exchangeable for or convertible into shares of common stock issued and outstanding on August 8, 2012, provided that such securities have not been amended since the date of this Agreement to increase the number of such securities or to decrease the exercise price, exchange price or conversion price of such securities, and (d) securities issued pursuant to acquisitions or strategic transactions approved by a majority of the disinterested directors of the Company, provided that any such issuance shall only be to a person (or to the equityholders of a person) which is, itself or through its subsidiaries, an operating company or an owner of an asset in a business synergistic with the business of the Company and shall provide to the Company additional benefits in addition to the investment of funds, but shall not include a transaction in which the Company is issuing securities primarily for the purpose of raising capital or to an entity whose primary business is investing in securities.	The Company's issuance of the following securities will not trigger the price protection provisions of the warrants issued on July 8, 2011: (I)(a) shares of common stock or options to employees, officers or directors of the Company pursuant to any stock or option plan duly adopted for such purpose, by a majority of the non-employee members of the Board of Directors or a majority of the members of a committee of non-employee directors established for such purpose, (b) shares of common stock issued to the vendors identified in Securities Purchase Agreement dated July 8, 2011, in the periodic amounts set forth therein, (c) securities upon the exercise or exchange of or conversion of any Securities issued under the Securities Purchase Agreement dated July 8, 2011 and/or other securities exercisable or exchangeable for or convertible into shares of common stock issued and outstanding on July 8, 2011, provided that such securities have not been amended since the date of this Agreement to increase the number of such securities or to decrease the exercise price, exchange price or conversion price of such securities, and (d) securities issued pursuant to acquisitions or strategic transactions approved by a majority of the disinterested directors of the Company, provided that any such issuance shall only be to a person (or to the equityholders of a person) which is, itself or through its subsidiaries, an operating company or an owner of an asset in a business synergistic with the business of the Company and shall provide to the Company additional benefits in addition to the investment of funds, but shall not include a transaction in which the Company is issuing securities primarily for the purpose of raising capital or to an entity whose primary business is investing in securities. On August 10, 2012, the triggering of the price protection features of the warrants that were issued in July 2011 resulted in a decrease of the exercise price from $0.15 to $0.08 per share and an increase in the number of warrants from 3,333,331 to 6,249,995.	The Company's issuance of the following securities will not trigger the price protection provisions of the warrants issued on February 2, 2012: (I)(a) shares of common stock or options to employees, officers or directors of the Company pursuant to any stock or option plan duly adopted for such purpose, by a majority of the non-employee members of the Board of Directors or a majority of the members of a committee of non-employee directors established for such purpose, (b) shares of common stock issued to the vendors identified in Securities Purchase Agreement dated January 31, 2012, in the periodic amounts set forth therein, (c) securities upon the exercise or exchange of or conversion of any Securities issued under the Securities Purchase Agreements dated July 8, 2011 and January 31, 2012 and/or other securities exercisable or exchangeable for or convertible into shares of common stock issued and outstanding on February 2, 2012, provided that such securities have not been amended since the date of this Agreement to increase the number of such securities or to decrease the exercise price, exchange price or conversion price of such securities, and (d) securities issued pursuant to acquisitions or strategic transactions approved by a majority of the disinterested directors of the Company, provided that any such issuance shall only be to a person (or to the equityholders of a person) which is, itself or through its subsidiaries, an operating company or an owner of an asset in a business synergistic with the business of the Company and shall provide to the Company additional benefits in addition to the investment of funds, but shall not include a transaction in which the Company is issuing securities primarily for the purpose of raising capital or to an entity whose primary business is investing in securities. On August 10, 2012, the triggering of the price protection features of the warrants that were issued in February 2012 resulted in a decrease of the exercise price from $0.15 to $0.08 per share and an increase in the number of warrants from 13,333,333 to 24,999,999.
Increase In Warrants																												34,481,866 to 64,653,492.	4,000,000 to 7,499,999.		3,333,331 to 6,249,995.	13,333,333 to 24,999,999.
Net proceeds	$ 725,000		$ 1,975,000