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Schedule of Net Income Attributable to Mezzanine Equity’s Noncontrolling Interest (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jul. 31, 2023 | Jul. 31, 2022 | Jul. 31, 2021
Common Class B [Member] | National Retail Solutions [Member] |  |  |
Noncontrolling Interest [Line Items] |  |  |
Net income of NRS attributable to the mezzanine equity’s noncontrolling interest | $ 281 | $ 191 |

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- Definition Amount of Net Income (Loss) attributable to redeemable noncontrolling interest. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.19) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
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