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Business Segment Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jan. 31, 2020 | Jan. 31, 2019 | Jan. 31, 2020 | Jan. 31, 2019
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 323,890 | $ 349,473 | $ 664,089 | $ 711,789
Income (loss) from operations | 1,323 | (457) | (70) | (275)
Other operating expense, net | (392) | (2,090) | (3,168) | (3,385)
Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 323,890 | 349,473 | 664,089 | 711,789
Income (loss) from operations | 1,323 | (457) | (70) | (275)
Other operating expense, net | (392) | (2,090) | (3,168) | (3,385)
Operating Segments [Member] | Telecom & Payment Services [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 310,980 | 337,950 | 638,552 | 689,799
Income (loss) from operations | 7,135 | 4,191 | 11,506 | 8,360
Other operating expense, net |  | (1,785) | (2,150) | (2,885)
Operating Segments [Member] | net2phone [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 12,910 | 11,523 | 25,537 | 21,990
Income (loss) from operations | (3,317) | (1,897) | (6,580) | (3,397)
Other operating expense, net | (232) | 25 | (597) | 25
Operating Segments [Member] | Corporate [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues |  |  |  |
Income (loss) from operations | (2,495) | (2,751) | (4,996) | (5,238)
Other operating expense, net | $ (160) | $ (330) | $ (421) | $ (525)

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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 4: 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(1)) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
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