Stockholders' Equity (Details) - Schedule of share-based compensation expense - USD ($) $ in Thousands |
3 Months Ended | |
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Oct. 31, 2018 |
Oct. 31, 2017 |
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| Stockholders' Equity (Details) - Schedule of share-based compensation expense [Line Items] | ||
| Stock Based Compensation Expense | $ 235 | $ 205 |
| Options [Member] | ||
| Stockholders' Equity (Details) - Schedule of share-based compensation expense [Line Items] | ||
| Stock Based Compensation Expense | 232 | 202 |
| Restricted Stocks [Member] | ||
| Stockholders' Equity (Details) - Schedule of share-based compensation expense [Line Items] | ||
| Stock Based Compensation Expense | $ 3 | $ 3 |
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- References No definition available.
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- Definition The amount of plan compensation cost recognized during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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