Inventories (Details) - Schedule of inventories - USD ($) $ in Thousands |
Apr. 30, 2022 |
Jul. 31, 2021 |
|---|---|---|
| Schedule of inventories [Abstract] | ||
| Raw materials | $ 1,480 | $ 1,062 |
| Work in process | 2,598 | 2,534 |
| Finished products | 10,856 | 9,056 |
| Total inventories | $ 14,934 | $ 12,652 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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