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Other Operating Expense, Net (Tables) | 9 Months Ended
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Apr. 30, 2025
Other Income and Expenses [Abstract] |
Schedule of Other Operating (Expense) Gain, Net | The following table summarizes the other operating (expense) gain, net by business segment: Schedule of Other Operating (Expense) Gain, Net
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
|  | Three Months Ended April 30, |  |  | Nine Months Ended April 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
|  | (in thousands) |
Corporate—Straight Path Communications Inc. class action legal fees |  | $ | — |  |  | $ | (3,157 | ) |  | $ | (7 | ) |  | $ | (5,921 | )
Corporate—Straight Path Communications Inc. class action insurance claims |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 2,869 |
Corporate—other |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 12 |
Fintech—write-off of intangible asset |  |  | — |  |  |  | (74 | ) |  |  | — |  |  |  | (74 | )
net2phone—write-off of equipment |  |  | (212 | ) |  |  | — |  |  |  | (400 | ) |  |  | — |
net2phone—write-off of contingent consideration liability |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 73 |
Traditional Communications—other |  |  | 37 |  |  |  | — |  |  |  | 4 |  |  |  | — |
Total other operating expense, net |  | $ | (175 | ) |  | $ | (3,231 | ) |  | $ | (403 | ) |  | $ | (3,041 | )

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