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Other Operating Expense, Net (Tables) | 3 Months Ended
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Oct. 31, 2021
Other Income and Expenses [Abstract] |
Schedule of Other Operating Expense, Net | The following table summarizes the other operating expense, net by business segment: Schedule of Other Operating Expense, Net
|  | Three Months Ended October 31, |
|  | 2021 |  |  | 2020 |
|  | (in thousands) |
Corporate—Straight Path Communications Inc. class action legal fees |  | $ | (978 | ) |  | $ | (321 | )
Corporate—Straight Path Communications Inc. class action insurance claims |  |  | 915 |  |  |  | 623 |
Traditional Communications—net2phone indemnification claim |  |  | (25 | ) |  |  | — |
Traditional Communications—Carrier Services settlement |  |  | — |  |  |  | (554 | )
Total other operating expense, net |  | $ | (88 | ) |  | $ | (252 | )

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