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Stock-Based Compensation (Details) - Schedule of restricted shares activity - Restricted Stock Units (RSUs) [Member] - $ / shares | 12 Months Ended
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Jul. 31, 2021 | Jul. 31, 2020
Stock-Based Compensation (Details) - Schedule of restricted shares activity [Line Items] |  |
Number of Shares , Non-vested stock award Beginning | 105,128 | 195,375
Weighted Average Grant Date Fair Value , Non-vested stock award Beginning | $ 2.30 | $ 2.33
Number of Shares , Granted | 113,831 | 31,945
Weighted Average Grant Date Fair Value , Granted | $ 3.34 | $ 1.97
Number of Shares , Vested | (91,659) | (122,192)
Weighted Average Grant Date Fair Value , Vested | $ 2.24 | $ 2.26
Number of Shares , Forfeited |  |
Weighted Average Grant Date Fair Value , Forfeited |  |
Number of Shares , Non-vested stock award Ending | 127,300 | 105,128
Weighted Average Grant Date Fair Value , Non-vested stock award Ending | $ 3.27 | $ 2.30

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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Number of non-vested options outstanding. + References No definition available. + Details
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- Definition Number of non-vested options forfeited. + References No definition available. + Details
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- Definition Weighted average grant-date fair value of non-vested options forfeited. + References No definition available. + Details
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- Definition Weighted average grant-date fair value of non-vested options outstanding. + References No definition available. + Details
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- Definition Number of options vested. + References No definition available. + Details
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- Definition Weighted average grant-date fair value of options vested. + References No definition available. + Details
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- References No definition available. + Details
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- Details
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