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Other Operating (Expense) Gain, Net (Tables) | 6 Months Ended
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Jan. 31, 2024
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
|  | 2024 |  |  | 2023 |  |  | 2024 |  |  | 2023 |
|  | Three Months Ended January 31, |  |  | Six Months Ended January 31, |
|  | 2024 |  |  | 2023 |  |  | 2024 |  |  | 2023 |
|  | (in thousands) |
Corporate—Straight Path Communications Inc. class action legal fees |  | $ | (2,552 | ) |  | $ | (1,597 | ) |  | $ | (2,764 | ) |  | $ | (4,109 | )
Corporate—Straight Path Communications Inc. class action insurance claims |  |  | 2,186 |  |  |  | 1,263 |  |  |  | 2,869 |  |  |  | 2,988 |
Corporate—other |  |  | — |  |  |  | — |  |  |  | 12 |  |  |  | — |
Fintech—write-off of contingent consideration liability |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1,565 |
Fintech— government grants |  |  | — |  |  |  | 349 |  |  |  | — |  |  |  | 382 |
net2phone—write-off of contingent consideration liability |  |  | 73 |  |  |  | — |  |  |  | 73 |  |  |  | — |
Traditional Communications— cable telephony customer indemnification claim |  |  | — |  |  |  | (1 | ) |  |  | — |  |  |  | (12 | )
Traditional Communications—other |  |  | (1 | ) |  |  | 3 |  |  |  | — |  |  |  | 2 |
Total other operating (expense) gain, net |  | $ | (294 | ) |  | $ | 17 |  |  | $ | 190 |  |  | $ | 816 |

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