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Business Segment Information (Tables) | 12 Months Ended
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Jul. 31, 2017
Business Segment Information [Abstract] |
Summary of operating results of business segments |
(in thousands) |  | Telecom Platform Services |  |  | UCaaS |  |  | Consumer Phone Services |  |  | All Other |  |  | Corporate |  |  | Total |
Year ended July 31, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  | $ | 1,464,059 |  |  | $ | 29,450 |  |  | $ | 5,482 |  |  | $ | 2,738 |  |  | $ | — |  |  | $ | 1,501,729 |
Income (loss) from operations |  |  | 24,427 |  |  |  | (1,865 | ) |  |  | 1,069 |  |  |  | 342 |  |  |  | (18,424 | ) |  |  | 5,549 |
Depreciation and amortization |  |  | 16,134 |  |  |  | 3,875 |  |  |  | — |  |  |  | 1,695 |  |  |  | — |  |  |  | 21,704 |
Adjustment to gain on sale of member interest in Visa Europe Ltd. |  |  | (63 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (63 | )
Other operating expenses |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (10,412 | ) |  |  | (10,412 | )
Year ended July 31, 2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  | $ | 1,451,553 |  |  | $ | 26,353 |  |  | $ | 6,874 |  |  | $ | 11,481 |  |  | $ | — |  |  | $ | 1,496,261 |
Income (loss) from operations |  |  | 32,813 |  |  |  | (1,599 | ) |  |  | 1,218 |  |  |  | 4,165 |  |  |  | (10,394 | ) |  |  | 26,203 |
Depreciation and amortization |  |  | 15,787 |  |  |  | 2,760 |  |  |  | — |  |  |  | 1,987 |  |  |  | 1 |  |  |  | 20,535 |
Severance |  |  | 6,200 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 310 |  |  |  | 6,510 |
Gain on sale of member interest in Visa Europe Ltd. |  |  | 7,476 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 7,476 |
Gain on sale of interest in Fabrix Systems Ltd. |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1,086 |  |  |  | — |  |  |  | 1,086 |
Other operating expenses |  |  | (326 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (326 | )
Year ended July 31, 2015 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  | $ | 1,543,310 |  |  | $ | 29,434 |  |  | $ | 8,629 |  |  | $ | 15,404 |  |  | $ | — |  |  | $ | 1,596,777 |
Income (loss) from operations |  |  | 26,418 |  |  |  | 533 |  |  |  | 1,259 |  |  |  | 77,969 |  |  |  | (13,129 | ) |  |  | 93,050 |
Depreciation and amortization |  |  | 13,764 |  |  |  | 2,405 |  |  |  | — |  |  |  | 2,243 |  |  |  | 6 |  |  |  | 18,418 |
Severance |  |  | 7,696 |  |  |  | — |  |  |  | — |  |  |  | 35 |  |  |  | 632 |  |  |  | 8,363 |
Gain on sale of interest in Fabrix Systems Ltd. |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 76,864 |  |  |  | — |  |  |  | 76,864 |
Other operating expenses |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (1,552 | ) |  |  | (1,552 | )
Schedule of revenue from external customers |
Year ended July 31 (in thousands) |  | 2017 |  |  | 2016 |  |  | 2015 |
Retail Communications |  | $ | 610,162 |  |  | $ | 664,850 |  |  | $ | 725,860 |
Wholesale Carrier Services |  |  | 608,634 |  |  |  | 567,369 |  |  |  | 609,122 |
Payment Services |  |  | 245,263 |  |  |  | 219,334 |  |  |  | 208,328 |
UCaaS |  |  | 29,450 |  |  |  | 26,353 |  |  |  | 29,434 |
Consumer Phone Services |  |  | 5,482 |  |  |  | 6,874 |  |  |  | 8,629 |
Fabrix |  |  | — |  |  |  | — |  |  |  | 4,170 |
Zedge |  |  | — |  |  |  | 9,474 |  |  |  | 9,054 |
Real estate |  |  | 2,292 |  |  |  | 2,007 |  |  |  | 2,180 |
Other |  |  | 446 |  |  |  | — |  |  |  | — |
TOTAL REVENUES |  | $ | 1,501,729 |  |  | $ | 1,496,261 |  |  | $ | 1,596,777 |
Schedule of revenue from external customers by geographic areas |
Year ended July 31 |  | 2017 |  |  | 2016 |  |  | 2015 |
Revenue from customers located outside of the United States |  |  | 31 | % |  |  | 29 | % |  |  | 30 | %
Revenue from customers located in the United Kingdom |  |  | 14 | % |  |  | 23 | % |  |  | 20 | %
Schedule of long-lived assets and total assets by geographic areas |
(in thousands) |  | United States |  |  | Foreign Countries |  |  | Total |
July 31, 2017 |  |  |  |  |  |  |  |  |
Long-lived assets, net |  | $ | 82,682 |  |  | $ | 6,312 |  |  | $ | 88,994 |
Total assets |  |  | 203,548 |  |  |  | 315,415 |  |  |  | 518,963 |
July 31, 2016 |  |  |  |  |  |  |  |  |  |  |  |
Long-lived assets, net |  | $ | 82,060 |  |  | $ | 5,314 |  |  | $ | 87,374 |
Total assets |  |  | 257,385 |  |  |  | 212,273 |  |  |  | 469,658 |
July 31, 2015 |  |  |  |  |  |  |  |  |  |  |  |
Long-lived assets, net |  | $ | 86,750 |  |  | $ | 4,566 |  |  | $ | 91,316 |
Total assets |  |  | 277,342 |  |  |  | 208,340 |  |  |  | 485,682 |

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8813-108599 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8721-108599 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8736-108599 + Details
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