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Schedule of Net Income Attributable to Mezzanine Equity’s Noncontrolling Interest (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Apr. 30, 2023 | Apr. 30, 2022 | Apr. 30, 2023 | Apr. 30, 2022
Common Class B [Member] | National Retail Solutions [Member] |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Net income of NRS attributable to the mezzanine equity’s noncontrolling interest | $ 60 | $ 36 | $ 258 | $ 99

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.19) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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