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Other Operating (Expense) Gain, Net (Tables) | 12 Months Ended
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Jul. 31, 2023
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
Year ended July 31 (in thousands) |  | 2023 |  |  | 2022 |  |  | 2021 |
Corporate —Straight Path Communications Inc. class action legal fees |  | $ | (5,785 | ) |  | $ | (7,671 | ) |  | $ | (2,876 | )
Corporate —Straight Path Communications Inc. class action insurance claims |  |  | 3,845 |  |  |  | 6,635 |  |  |  | 3,101 |
Corporate—Grow New Jersey Assistance Act tax credit |  |  | 1,600 |  |  |  | — |  |  |  | — |
Fintech—write-off of contingent consideration liability |  |  | 1,565 |  |  |  | — |  |  |  | — |
Fintech—government grants |  |  | 382 |  |  |  | 20 |  |  |  | — |
Fintech—other |  |  | — |  |  |  | — |  |  |  | (367 | )
net2phone—write-off of telephone equipment |  |  | (133 | ) |  |  | — |  |  |  | — |
net2phone—write-off of contingent consideration liability |  |  | — |  |  |  | 303 |  |  |  | — |
Write-off of contingent consideration liability |  |  |  |  |  |  |  |  |  |  |  |
net2phone—other |  |  | — |  |  |  | (10 | ) |  |  | (100 | )
Traditional Communications—write-off of capitalized internal use software costs |  |  | (1,419 | ) |  |  | — |  |  |  | — |
Traditional Communications—gain from sale of rights under class action lawsuit |  |  | — |  |  |  | — |  |  |  | 2,000 |
Traditional Communications—cable telephony customer indemnification claim |  |  | (3,925 | ) |  |  | (96 | ) |  |  | (472 | )
Traditional Communications— increase in contingent consideration liability |  |  | (216 | ) |  |  | — |  |  |  | — |
Traditional Communications—other |  |  | (329 | ) |  |  | (7 | ) |  |  | (555 | )
TOTAL |  | $ | (4,415 | ) |  | $ | (826 | ) |  | $ | 731 |

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