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Other Operating (Expense) Gain, Net (Tables) | 9 Months Ended
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Apr. 30, 2022
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
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
|  | Three Months Ended April 30, |  |  | Nine Months Ended April 30, |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
|  | (in thousands) |
Corporate—Straight Path Communications Inc. class action legal fees |  | $ | (1,410 | ) |  | $ | (299 | ) |  | $ | (5,081 | ) |  | $ | (2,017 | )
Corporate—Straight Path Communications Inc. class action insurance claims |  |  | 1,252 |  |  |  | 904 |  |  |  | 4,139 |  |  |  | 2,618 |
Fintech—other |  |  | 13 |  |  |  | 45 |  |  |  | 13 |  |  |  | 45 |
net2phone-UCaaS—write-off of contingent consideration liability |  |  | — |  |  |  | — |  |  |  | 303 |  |  |  | — |
net2phone-UCaaS—other |  |  | — |  |  |  | — |  |  |  | (10 | ) |  |  | (100 | )
Traditional Communications—gain from sale of rights under class action lawsuit |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 2,000 |
Traditional Communications—net2phone indemnification claim |  |  | (33 | ) |  |  | (55 | ) |  |  | (68 | ) |  |  | (442 | )
Traditional Communications—IDT Global settlement |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (554 | )
Traditional Communications—other |  |  | (1 | ) |  |  | — |  |  |  | (5 | ) |  |  | — |
Total other operating (expense) gain, net |  | $ | (179 | ) |  | $ | 595 |  |  | $ | (709 | ) |  | $ | 1,550 |

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