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Related Party Transactions (Details) - USD ($)		12 Months Ended
	Aug. 02, 2020	Jul. 31, 2021	Jul. 31, 2020
Related Party Transactions (Details) [Line Items]
Total legal services amount		$ 113,000	$ 107,000
Consulting services		144,000	148,000
IDT owed the company		6,000	39,000
Amount paid to management		$ 41,000	$ 35,000
Ownership percentage	33.40%
Possible commissions	$ 3,750
Braze Inc. [Member]
Related Party Transactions (Details) [Line Items]
Customer relationship management		$0	$143,000

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Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

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