Revenue Recognition (Details) - USD ($) $ in Thousands |
Apr. 30, 2024 |
Aug. 01, 2023 |
Jul. 31, 2023 |
Aug. 01, 2022 |
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| Revenue Recognition [Abstract] | ||||
| Accounts receivable from continuing operations | $ 3,935 | $ 4,808 | $ 4,808 | $ 4,762 |
| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- References No definition available.
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