Inventories (Details) - Schedule of Inventory - USD ($) $ in Thousands |
Oct. 31, 2020 |
Jul. 31, 2020 |
|---|---|---|
| Schedule of Inventory [Abstract] | ||
| Raw materials | $ 1,320 | $ 1,019 |
| Work in process | 2,603 | 2,587 |
| Finished products | 4,262 | 4,178 |
| Total inventory | $ 8,185 | $ 7,784 |
| 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://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- 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://fasb.org/us-gaap/role/ref/legacyRef
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