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Other Operating (Expense) Gain, Net (Tables) | 12 Months Ended
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Jul. 31, 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
Year ended July 31 (in thousands) |  | 2022 |  |  | 2021 |  |  | 2020 |
Corporate —Straight Path Communications Inc. class action legal fees |  | $ | (7,671 | ) |  | $ | (2,876 | ) |  | $ | (3,658 | )
Corporate —Straight Path Communications Inc. class action insurance claims |  |  | 6,635 |  |  |  | 3,101 |  |  |  | 3,127 |
Fintech—other |  |  | 20 |  |  |  | 45 |  |  |  | — |
net2phone—write-off of contingent consideration liability |  |  | 303 |  |  |  | — |  |  |  | — |
net2phone—other |  |  | (10 | ) |  |  | (100 | ) |  |  | (638 | )
Traditional Communications—gain from sale of rights under class action lawsuit |  |  | — |  |  |  | 2,000 |  |  |  | — |
Traditional Communications—net2phone indemnification claim |  |  | (96 | ) |  |  | (472 | ) |  |  | (1,244 | )
Traditional Communications— accrual for non-income related taxes related to a foreign subsidiary |  |  | — |  |  |  | — |  |  |  | (2,150 | )
Traditional Communications—other |  |  | (7 | ) |  |  | (967 | ) |  |  | (500 | )
TOTAL |  | $ | (826 | ) |  | $ | 731 |  |  | $ | (5,063 | )

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