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Subsequent Event Subsequent Event Stock Option Exercise | 12 Months Ended
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Jul. 31, 2020
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Subsequent Events [Text Block] | 18 — Subsequent Events Exercise of Stock Options In September 2019, A. Jayson Adair, the Company’s Chief Executive Officer, exercised through a cashless exercise, options to acquire an aggregate of 4,000,000 shares of the Company’s common stock subject to options outstanding under the Company’s stand-alone stock option agreements dated April 14, 2009. As a result of the cashless exercise, a portion of the options exercised were net settled in satisfaction of the exercise price and the executive’s tax withholding obligations. The Company issued the executive a net number of 1,902,686 shares of its common stock. All shares surrendered to satisfy the exercise price and tax withholding obligations were canceled.

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -URI http://asc.fasb.org/topic&trid=2122774 + Details
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