Property, Plant, and Equipment (Details) - USD ($) $ in Thousands |
Jul. 31, 2023 |
Jul. 31, 2022 |
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| Property, Plant, and Equipment [Abstract] | ||
| Building and building improvements | $ 436 | $ 323 |
| X | ||||||||||
- Definition Aggregate of the carrying amounts as of the balance sheet date of investments in building and building improvements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- References No definition available.
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