Significant Accounting Policies - Schedule of Inventories (Details) - USD ($)	Apr. 30, 2019	Jul. 31, 2018
Accounting Policies [Abstract]
Raw materials	$ 37,000	$ 39,000
Finished goods	158,000	158,000
Inventory, net	$ 195,000	$ 197,000

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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.

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-Name Accounting Standards Codification
-Topic 210
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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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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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