XML 47 R37.htm IDEA: XBRL DOCUMENT
v3.23.1

Other Operating Expense, Net (Tables) | 9 Months Ended
--- | ---
Apr. 30, 2023
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
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
|  | Three Months Ended April 30, |  |  | Nine Months Ended April 30, |
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
|  | (in thousands) |
Corporate—Straight Path Communications Inc. class action legal fees |  | $ | (973 | ) |  | $ | (1,410 | ) |  | $ | (5,082 | ) |  | $ | (5,081 | )
Corporate—Straight Path Communications Inc. class action insurance claims |  |  | 337 |  |  |  | 1,252 |  |  |  | 3,325 |  |  |  | 4,139 |
Fintech—write-off of contingent consideration liability |  |  | — |  |  |  | — |  |  |  | 1,565 |  |  |  | — |
Fintech— government grants |  |  | — |  |  |  | 13 |  |  |  | 382 |  |  |  | 13 |
net2phone—write-off of contingent consideration liability |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 303 |
net2phone—other |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (10 | )
Traditional Communications— cable telephony customer indemnification claim |  |  | (3,912 | ) |  |  | (33 | ) |  |  | (3,925 | ) |  |  | (68 | )
Traditional Communications—contingent consideration liability |  |  | (216 | ) |  |  | — |  |  |  | (216 | ) |  |  | — |
Traditional Communications—other |  |  | — |  |  |  | (1 | ) |  |  | 3 |  |  |  | (5 | )
Total other operating expense, net |  | $ | (4,764 | ) |  | $ | (179 | ) |  | $ | (3,948 | ) |  | $ | (709 | )

X
- Definition Schedule of Other Operating Expense Net [Table Text Block] + References No definition available. + Details
Name: | IDT_ScheduleOfOtherOperatingExpenseNetTableTextBlock
Namespace Prefix: | IDT_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OtherIncomeAndExpensesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration