Balance Sheet Details (Schedule Of Inventory) (Details) (USD $)	Oct. 31, 2014	Jul. 31, 2014	Jul. 31, 2013
Balance Sheet Details [Abstract]
Raw materials	$ 95,000us-gaap_InventoryRawMaterials	$ 102,000us-gaap_InventoryRawMaterials	$ 70,000us-gaap_InventoryRawMaterials
Finished goods	136,000us-gaap_InventoryFinishedGoods	147,000us-gaap_InventoryFinishedGoods	295,000us-gaap_InventoryFinishedGoods
Inventories, net	$ 231,000us-gaap_InventoryNet	$ 249,000us-gaap_InventoryNet	$ 365,000us-gaap_InventoryNet

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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-Name Accounting Standards Codification

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 6

-Subparagraph a

-Article 5

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-Name Accounting Standards Codification

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