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Business Segment Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Apr. 30, 2019 | Apr. 30, 2018 | Apr. 30, 2019 | Apr. 30, 2018
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 341,255 | $ 365,410 | $ 1,053,044 | $ 1,154,848
Income (loss) from operations | 2,749 | (1,693) | 5,574 | (2,090)
Severance | 553 | 3,658 | 553 | 4,293
Other operating expense | (120) | (345) | (405) | (1,970)
Operating Segments [Member] | Telecom & Payment Services [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 328,838 | 356,362 | 1,018,637 | 1,128,510
Income (loss) from operations | 6,577 | 3,143 | 18,121 | 12,105
Severance | 553 | 3,592 | 553 | 4,197
Other operating expense |  |  | 215 |
Operating Segments [Member] | net2phone [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 12,417 | 9,086 | 34,407 | 25,172
Income (loss) from operations | (1,267) | (769) | (4,663) | (2,233)
Severance |  |  |  |
Other operating expense |  |  | 25 |
Operating Segments [Member] | All Other [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues |  | (38) |  | 1,166
Income (loss) from operations |  | (1,138) |  | (2,600)
Severance |  |  |  |
Other operating expense |  |  |  |
Operating Segments [Member] | Corporate [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues |  |  |  |
Income (loss) from operations | (2,561) | (2,929) | (7,884) | (9,362)
Severance |  | 66 |  | 96
Other operating expense | $ (120) | $ (345) | $ (645) | $ (1,970)

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