Stock-Based Compensation Expense and Shareholders' Equity (Details 6) - shares |
Jul. 31, 2026 |
Jul. 31, 2025 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Exercise of stock options to purchase common stock | 96,573 | 109,958 |
| Vesting of stock awards | 2,146,189 | 2,672,857 |
| Total common stock reserved for issuance | 8,740,888 | 10,288,287 |
| Shares available under stock plans | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Shares available under stock plans and ESPP | 3,698,521 | 4,505,472 |
| ESPP | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Shares available under stock plans and ESPP | 2,799,605 | 3,000,000 |
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- Definition Aggregate number of common shares reserved for future issuance. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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