CONSOLIDATED BALANCE SHEETS (Parenthetical) (UNAUDITED) (USD $)	Apr. 30, 2015	Jul. 31, 2014
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	1,500,000,000us-gaap_CommonStockSharesAuthorized	1,500,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued	3,470,513us-gaap_CommonStockSharesIssued	778,512,092us-gaap_CommonStockSharesIssued
Common stock, shares outstanding	806,477,610us-gaap_CommonStockSharesOutstanding	778,512,092us-gaap_CommonStockSharesOutstanding
Series A Convertible Preferred Stock
Convertible preferred stock, par value (in dollars per share)	$ 1,000	$ 1,000
Convertible preferred stock, shares authorized	5,500	5,500
Convertible preferred stock, shares issued	0	0
Convertible preferred stock, shares outstanding	0	0
Convertible preferred stock, cumulative percentage of interest	9.00%	9.00%
Series B Convertible Preferred Stock
Convertible preferred stock, par value (in dollars per share)	$ 1,000	$ 1,000
Convertible preferred stock, shares authorized	2,000	2,000
Convertible preferred stock, shares issued	0	0
Convertible preferred stock, shares outstanding	0	0
Convertible preferred stock, cumulative percentage of interest	9.00%	9.00%
Series C Convertible Preferred Stock
Convertible preferred stock, par value (in dollars per share)	$ 1,000	$ 1,000
Convertible preferred stock, shares authorized	750	750
Convertible preferred stock, shares issued	0	0
Convertible preferred stock, shares outstanding	0	0
Convertible preferred stock, cumulative percentage of interest	9.00%	9.00%
Series D Convertible Preferred Stock
Convertible preferred stock, par value (in dollars per share)	$ 1,000	$ 1,000
Convertible preferred stock, shares authorized	750	750
Convertible preferred stock, shares issued	0	0
Convertible preferred stock, shares outstanding	0	0
Convertible preferred stock, cumulative percentage of interest	9.00%	9.00%
Series E Convertible Preferred Stock
Convertible preferred stock, par value (in dollars per share)	$ 1,000	$ 1,000
Convertible preferred stock, shares authorized	2,450	2,450
Convertible preferred stock, shares issued	25	25
Convertible preferred stock, shares outstanding	25	25
Convertible preferred stock, cumulative percentage of interest	9.00%	9.00%
Series F Convertible Preferred Stock
Convertible preferred stock, par value (in dollars per share)	$ 1,000	$ 1,000
Convertible preferred stock, shares authorized	4,150	4,150
Convertible preferred stock, shares issued	838	1,225
Convertible preferred stock, shares outstanding	838	1,225
Convertible preferred stock, cumulative percentage of interest	9.00%	9.00%

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Face amount or stated value per share of common stock.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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