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Earnings Per Share (Details Narrative) - shares | 3 Months Ended
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Oct. 31, 2025 | Oct. 31, 2024
Earnings per share attributable to IDT Corporation common stockholders: |  |
Shares excluded from the calculation of diluted earnings per share | 0 | 0

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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