XML 31 R76.htm IDEA: XBRL DOCUMENT v3.3.0.814

Other Operating (Losses) Gains, Net (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2015	Jul. 31, 2014
Other Operating Gains (Losses), Net (Textual)
Proceed from insurance		$ 571
New Jersey [Member]
Other Operating Gains (Losses), Net (Textual)
Proceed from insurance		600
Gain on insurance claim		$ 600

X

- Definition

Gain on Insurance Settlement2

+ References

No definition available.

+ Details

Name:	idt_GainOnInsuranceSettlement2
Namespace Prefix:	idt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	idt_OtherOperatingGainsLossNetTextualAbstract
Namespace Prefix:	idt_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The cash inflow from the amounts received by the insured under the terms of an insurance contract settlement. This element pertains only to insurance proceeds related to investments, for example fixed assets. It excludes insurance settlements classified as operating cash flows.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 230



-SubTopic 10



-Section 45



-Paragraph 12



-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3179-108585

+ Details

Name:	us-gaap_ProceedsFromInsuranceSettlementInvestingActivities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_StatementGeographicalAxis=country_JE
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: