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Accumulated Other Comprehensive Loss | 12 Months Ended
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Jul. 31, 2020
Stockholders' Equity Note [Abstract] |
Accumulated Other Comprehensive Loss | Note 19—Accumulated Other Comprehensive Loss The accumulated balances for each classification of other comprehensive income (loss) were as follows:
(in thousands) |  | Unrealized (loss) gain on available-for- sale securities |  |  | Foreign currency translation |  |  | Accumulated other comprehensive loss |
Balance at July 31, 2018 |  | $ | (34 | ) |  | $ | (4,938 | ) |  | $ | (4,972 | )
Adjustment from the adoption of change in accounting for equity investments (see Note 8) |  |  | 33 |  |  |  | — |  |  |  | 33 |
Adjusted balance at August 1, 2018 |  |  | (1 | ) |  |  | (4,938 | ) |  |  | (4,939 | )
Other comprehensive income attributable to IDT Corporation |  |  | 1 |  |  |  | 80 |  |  |  | 81 |
Balance at July 31, 2019 |  |  | — |  |  |  | (4,858 | ) |  |  | (4,858 | )
Other comprehensive income (loss) attributable to IDT Corporation |  |  | 42 |  |  |  | (2,594 | ) |  |  | (2,552 | )
BALANCE AT JULY 31, 2020 |  | $ | 42 |  |  | $ | (7,452 | ) |  | $ | (7,410 | )

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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