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Schedule of Other Operating Expense, Net (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jan. 31, 2023 | Jan. 31, 2022 | Jan. 31, 2023 | Jan. 31, 2022
Other Income and Expenses [Abstract] |  |  |  |
Corporate—Straight Path Communications Inc. class action legal fees | $ (1,597) | $ (2,694) | $ (4,109) | $ (3,671)
Corporate—Straight Path Communications Inc. class action insurance claims | 1,263 | 1,972 | 2,988 | 2,887
Fintech—write-off of contingent consideration liability |  |  | 1,565 |
Fintech— government grants | 349 |  | 382 |
net2phone—write-off of contingent consideration liability |  | 303 |  | 303
net2phone—other |  | (10) |  | (10)
Traditional Communications— cable telephony customer indemnification claim | (1) | (12) | (12) | (36)
Traditional Communications—other | 3 | (1) | 2 | (3)
Total other operating gain (expense), net | $ 17 | $ (442) | $ 816 | $ (530)

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- Definition Fintech— government grants. + References No definition available. + Details
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- Definition Traditional communications cable telephony customer indemnification claim. + References No definition available. + Details
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- Definition Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e7008-128479 + Details
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- Definition The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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- Definition Amount of insurance proceeds for an event or transaction that is unusual in nature or infrequent in occurrence, or both. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=114868883&loc=SL114871943-224233 + Details
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