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Revenue Recognition (Details 1) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Apr. 30, 2020 | Apr. 30, 2019 | Apr. 30, 2020 | Apr. 30, 2019
Outside the United States: |  |  |  |
Total outside the United States | $ 96,682 | $ 116,151 | $ 314,064 | $ 355,046
Revenues, Total | 321,336 | 341,255 | 985,425 | 1,053,044
United States [Member] |  |  |  |
Outside the United States: |  |  |  |
Revenues, Total | 224,654 | 225,104 | 671,361 | 697,998
United Kingdom [Member] |  |  |  |
Outside the United States: |  |  |  |
Total outside the United States | 26,363 | 44,479 | 98,314 | 143,906
Netherlands [Member] |  |  |  |
Outside the United States: |  |  |  |
Total outside the United States | 52,237 | 48,817 | 156,870 | 147,796
Other [Member] |  |  |  |
Outside the United States: |  |  |  |
Total outside the United States | 18,082 | 22,855 | 58,880 | 63,344
Telecom & Payment Services [Member] |  |  |  |
Outside the United States: |  |  |  |
Total outside the United States | 92,480 | 112,567 | 301,433 | 345,496
Revenues, Total | 308,790 | 328,838 | 947,342 | 1,018,637
Telecom & Payment Services [Member] | United States [Member] |  |  |  |
Outside the United States: |  |  |  |
Revenues, Total | 216,310 | 216,271 | 645,909 | 673,141
Telecom & Payment Services [Member] | United Kingdom [Member] |  |  |  |
Outside the United States: |  |  |  |
Total outside the United States | 26,360 | 44,476 | 98,304 | 143,887
Telecom & Payment Services [Member] | Netherlands [Member] |  |  |  |
Outside the United States: |  |  |  |
Total outside the United States | 52,237 | 48,817 | 156,870 | 147,796
Telecom & Payment Services [Member] | Other [Member] |  |  |  |
Outside the United States: |  |  |  |
Total outside the United States | 13,883 | 19,274 | 46,259 | 53,813
net2phone [Member] |  |  |  |
Outside the United States: |  |  |  |
Total outside the United States | 4,202 | 3,584 | 12,631 | 9,550
Revenues, Total | 12,546 | 12,417 | 38,083 | 34,407
net2phone [Member] | United States [Member] |  |  |  |
Outside the United States: |  |  |  |
Revenues, Total | 8,344 | 8,833 | 25,452 | 24,857
net2phone [Member] | United Kingdom [Member] |  |  |  |
Outside the United States: |  |  |  |
Total outside the United States | 3 | 3 | 10 | 19
net2phone [Member] | Netherlands [Member] |  |  |  |
Outside the United States: |  |  |  |
Total outside the United States |  |  |  |
net2phone [Member] | Other [Member] |  |  |  |
Outside the United States: |  |  |  |
Total outside the United States | $ 4,199 | $ 3,581 | $ 12,621 | $ 9,531

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