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Goodwill (Details) - Schedule of change in carrying amount of goodwill by operating segment - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jul. 31, 2020 | Jul. 31, 2019
Goodwill (Details) - Schedule of change in carrying amount of goodwill by operating segment [Line Items] |  |
Balance | $ 11,209 | $ 11,315
Acquisition | 1,437 |
Foreign currency translation adjustments | 212 | (106)
Balance | 12,858 | 11,209
Telecom And Payment Services [Member] |  |
Goodwill (Details) - Schedule of change in carrying amount of goodwill by operating segment [Line Items] |  |
Balance | 11,209 | 11,315
Acquisition |  |
Foreign currency translation adjustments | 130 | (106)
Balance | 11,339 | 11,209
net2phone [Member] |  |
Goodwill (Details) - Schedule of change in carrying amount of goodwill by operating segment [Line Items] |  |
Balance |  |
Acquisition | 1,437 |
Foreign currency translation adjustments | 82 |
Balance | $ 1,519 |

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
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