XML 84 R73.htm IDEA: XBRL DOCUMENT
v3.21.2

Schedule of Other Operating Expense, Net (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Oct. 31, 2021 | Oct. 31, 2020
Traditional Communications—net2phone indemnification claim | $ (25) |
Traditional Communications—Carrier Services settlement |  | (554)
Total other operating expense, net | (88) | (252)
Straight Path [Member] |  |
Corporate—Straight Path Communications Inc. class action legal fees | (978) | (321)
Corporate—Straight Path Communications Inc. class action insurance claims | $ 915 | $ 623

X
- Definition Traditional Communications-Carrier Services settlement. + References No definition available. + Details
Name: | IDT_TraditionalCommunicationsCarrierServicesSettlement
Namespace Prefix: | IDT_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Traditional Communications-net2phone indemnification claim. + References No definition available. + Details
Name: | IDT_TraditionalCommunicationsNet2PhoneIndemnificationClaim
Namespace Prefix: | IDT_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
Name: | us-gaap_LegalFees
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations. + References No definition available. + Details
Name: | us-gaap_OtherOperatingIncomeExpenseNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of insurance proceeds for an event or transaction that is unusual in nature or infrequent in occurrence, or both. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=114868883&loc=SL114871943-224233 + Details
Name: | us-gaap_UnusualOrInfrequentItemInsuranceProceeds
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=IDT_StraightPathMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |