Stockholders' Equity (Details) - Schedule of share-based compensation expense by line item - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Oct. 31, 2019 |
Oct. 31, 2018 |
|
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||
| Share-based Payment Arrangement | $ 219 | $ 235 |
| Selling, General and Administrative Expenses [Member] | ||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||
| Share-based Payment Arrangement | $ 219 | $ 235 |
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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| X | ||||||||||
- Details
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