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Schedule of Other Operating (Expense) Gain, Net (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jul. 31, 2024 | Jul. 31, 2023 | Jul. 31, 2022
Restructuring Cost and Reserve [Line Items] |  |  |
Corporate —Straight Path Communications Inc. class action legal fees | $ (7,237) | $ (5,785) | $ (7,671)
Corporate —Straight Path Communications Inc. class action insurance claims | 2,869 | 3,845 | 6,635
Corporate—Grow New Jersey Assistance Act tax credit |  | 1,600 |
Corporate—other | 12 |  |
Fintech—write-off of intangible asset | (74) |  |
write-off of contingent consideration liability | (500) |  |
Fintech—government grants |  | 382 | 20
National Retail Solutions—write-off of capitalized internal use software costs | (45) |  |
National Retail Solutions—other | (105) |  |
Traditional Communications—write-off of capitalized internal use software costs | (237) | (1,419) |
Traditional Communications—cable telephony customer indemnification claim |  | (3,925) | (96)
Traditional Communications—increase in contingent consideration liability |  | (216) |
Traditional Communications—other | 51 | (329) | (7)
TOTAL | (2,945) | (4,415) | (826)
Fintech [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
write-off of contingent consideration liability | 1,765 | 1,565 |
Net2 phone [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
write-off of contingent consideration liability | 73 |  | 303
net2phone—write-off of telephone equipment |  | (133) |
net2phone—other | $ (17) |  | $ (10)

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