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Equity (Details) - Schedule of Stock-Based Compensation Expense - USD ($) $ in Thousands | 3 Months Ended
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Oct. 31, 2023 | Oct. 31, 2022
Schedule of Stock-Based Compensation Expense [Abstract] |  |
General and administrative | $ 508 | $ 1,083
Research and development | 141 | 97
Net stock-based compensation expense | $ 649 | $ 1,180

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479830/718-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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