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Accumulated Other Comprehensive Income (Loss) | 12 Months Ended
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Jul. 31, 2017
Accumulated Other Comprehensive Income (Loss) [Abstract] |
Accumulated Other Comprehensive Income (Loss) | Note 20—Accumulated Other Comprehensive Income (Loss) The accumulated balances for each classification of other comprehensive income (loss) were as follows:
(in thousands) |  | Unrealized gain (loss) on available-for- sale securities |  |  | Foreign currency translation |  |  | Accumulated other comprehensive income (loss) |  |  | Location of (Gain) Loss Recognized
Balance at July 31, 2014 |  | $ | (8 | ) |  | $ | 3,676 |  |  | $ | 3,668 |  |  |
Sale of interest in Fabrix Systems Ltd. |  |  | — |  |  |  | 102 |  |  |  | 102 |  |  |
Other comprehensive loss attributable to IDT Corporation |  |  | (567 | ) |  |  | (2,432 | ) |  |  | (2,999 | ) |  |
Balance at July 31, 2015 |  |  | (575 | ) |  |  | 1,346 |  |  |  | 771 |  |  |
Zedge Spin-Off |  |  | — |  |  |  | 1,029 |  |  |  | 1,029 |  |  |
Other comprehensive income (loss) attributable to IDT Corporation before reclassification |  |  | 1,126 |  |  |  | (6,127 | ) |  |  | (5,001 | ) |  |
Less: reclassification for gain included in net income |  |  | (543 | ) |  |  | — |  |  |  | (543 | ) |  | Other income (expense), net
Net other comprehensive income (loss) attributable to IDT Corporation |  |  | 583 |  |  |  | (6,127 | ) |  |  | (5,544 | ) |  |
Balance at July 31, 2016 |  |  | 8 |  |  |  | (3,752 | ) |  |  | (3,744 | ) |  |
Other comprehensive income (loss) attributable to IDT Corporation before reclassification |  |  | 2,449 |  |  |  | (725 | ) |  |  | 1,724 |  |  |
Less: reclassification for gain included in net income |  |  | (323 | ) |  |  | — |  |  |  | (323 | ) |  | Other income (expense), net
Net other comprehensive income (loss) attributable to IDT Corporation (1) |  |  | 2,126 |  |  |  | (725 | ) |  |  | 1,401 |  |  |
BALANCE AT JULY 31, 2017 |  | $ | 2,134 |  |  | $ | (4,477 | ) |  | $ | (2,343 | ) |  |
| (1) | In fiscal 2017, net other comprehensive income attributable to IDT Corporation from unrealized gains on available-for-sale securities included unrealized gains on the Rafael convertible promissory notes of $2.1 million and unrealized gains, net on marketable securities of $26,000.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 + Details
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