Significant Accounting Policies - Schedule of Inventories (Details) - USD ($)	Oct. 31, 2019	Jul. 31, 2019
Accounting Policies [Abstract]
Raw materials	$ 3,000	$ 30,000
Finished goods	159,000	147,000
Inventory, net	$ 162,000	$ 177,000

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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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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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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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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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