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Other Operating Expense, Net (Tables) | 12 Months Ended
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Jul. 31, 2025
Other Income and Expenses [Abstract] |
Schedule of Other Operating (Expense) Gain, Net | The following table summarizes the other operating expense, net by business segment: Schedule of Other Operating (Expense) Gain, Net
Year ended July 31 (in thousands) |  | 2025 |  |  | 2024 |  |  | 2023 |
Corporate —Straight Path Communications Inc. class action legal fees |  | $ | (527 | ) |  | $ | (7,237 | ) |  | $ | (5,785 | )
Corporate —Straight Path Communications Inc. class action insurance claims |  |  | — |  |  |  | 2,869 |  |  |  | 3,845 |
Corporate—legal fees associated with settlement of litigation |  |  | (1,575 | ) |  |  | — |  |  |  | — |
Corporate—Grow New Jersey Assistance Act tax credit |  |  | — |  |  |  | — |  |  |  | 1,600 |
Corporate—other |  |  | (1,000 | ) |  |  | 12 |  |  |  | — |
Fintech—write-off of intangible asset |  |  | — |  |  |  | (74 | ) |  |  | — |
Fintech—write-off of contingent consideration liability |  |  | — |  |  |  | 1,765 |  |  |  | 1,565 |
Fintech—government grants |  |  | — |  |  |  | — |  |  |  | 382 |
net2phone—write-off of equipment |  |  | (635 | ) |  |  | — |  |  |  | (133 | )
net2phone—write-off of contingent consideration liability |  |  | — |  |  |  | 73 |  |  |  | — |
net2phone—other |  |  | 3 |  |  |  | (17 | ) |  |  | — |
National Retail Solutions—settlement of litigation |  |  | (2,401 | ) |  |  | — |  |  |  | — |
National Retail Solutions—write-off of capitalized internal use software costs |  |  | — |  |  |  | (45 | ) |  |  | — |
National Retail Solutions—other |  |  | — |  |  |  | (105 | ) |  |  | — |
Traditional Communications—write-off of equipment |  |  | (222 | ) |  |  | — |  |  |  | — |
Traditional Communications—write-off of capitalized internal use software costs |  |  | — |  |  |  | (237 | ) |  |  | (1,419 | )
Traditional Communications—cable telephony customer indemnification claim |  |  | — |  |  |  | — |  |  |  | (3,925 | )
Traditional Communications—increase in contingent consideration liability |  |  | — |  |  |  | — |  |  |  | (216 | )
Traditional Communications—other |  |  | 15 |  |  |  | 51 |  |  |  | (329 | )
TOTAL |  | $ | (6,342 | ) |  | $ | (2,945 | ) |  | $ | (4,415 | )

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