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Description of Business and Summary of Significant Accounting Policies (Details Narrative) $ in Millions | 12 Months Ended
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Jul. 31, 2024 USD ($) Segments shares | Jul. 31, 2023 USD ($) shares | Jul. 31, 2022 USD ($) shares
Property, Plant and Equipment [Line Items] |  |  |
Number of reportable segments | Segments | 4 |  |
Advertising expense | $ 19.0 | $ 17.9 | $ 17.0
Amortization expense | 12.8 | 13.2 | $ 12.2
Unamortized capital expense | $ 18.6 | $ 18.8 |
Shares excluded from the calculation of diluted earnings per share | shares | 0 | 0 | 0
Revenue Benchmark [Member] | Customer Concentration Risk [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Concentration risk threshold, percentage | 10.30% | 10.80% | 12.50%
Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Concentration risk threshold, percentage | 22.70% | 16.70% |
Equipment [Member] | Minimum [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful lives of long-lived assets | 5 years |  |
Equipment [Member] | Maximum [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful lives of long-lived assets | 7 years |  |
Computer Software [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful lives of long-lived assets | 3 years |  |
Furniture and Fixtures [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful lives of long-lived assets | 5 years |  |
Software and Software Development Costs [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Internal use software policy description | The Company capitalizes the cost of internal-use software that has a useful life in excess of one year. |  |
net2phone 2.0, Inc. [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Ownership percentage | 94.00% |  |
Fully diluted basis assuming vesting, percentage | 90.00% |  |
National Retail Solutions [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Ownership percentage | 81.50% |  |
Fully diluted basis assuming vesting, percentage | 79.30% |  |

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