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Earnings Per Share (Tables) | 9 Months Ended
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Apr. 30, 2023
Earnings per share attributable to IDT Corporation common stockholders: |
Schedule of Weighted-average Number of Shares Used in the Calculation of Basic and Diluted Earnings Per Share | The weighted-average number of shares used in the calculation of basic and diluted earnings per share attributable to the Company’s common stockholders consists of the following: Schedule of Weighted-average Number of Shares Used in the Calculation of Basic and Diluted Earnings Per Share
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
|  | Three Months Ended April 30, |  |  | Nine Months Ended April 30, |
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
|  | (in thousands) |
Basic weighted-average number of shares |  |  | 25,518 |  |  |  | 25,901 |  |  |  | 25,544 |  |  |  | 25,706 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options |  |  | 7 |  |  |  | 301 |  |  |  | 9 |  |  |  | 575 |
Non-vested restricted Class B common stock |  |  | 87 |  |  |  | 3 |  |  |  | 36 |  |  |  | 174 |
Diluted weighted-average number of shares |  |  | 25,612 |  |  |  | 26,205 |  |  |  | 25,589 |  |  |  | 26,455 |

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- Definition Tabular disclosure of the effect of income (loss) on an entity's diluted earnings per share. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126958026&loc=d3e1278-109256 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI https://asc.fasb.org/extlink&oid=128363288&loc=d3e4984-109258 + Details
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