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Acquisitions (Details Narrative) - USD ($) |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Mar. 03, 2022 | Mar. 01, 2022 | Jun. 15, 2021 | Mar. 22, 2021 | Dec. 03, 2020 | Jul. 31, 2023 | Jul. 31, 2022 | Jul. 31, 2021
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Stock issued during period, value, acquisitions |  |  |  |  |  | $ 100,000 | $ 1,000,000 |
Reduction in additional paid in capital |  |  |  |  |  | 615,000 |  |
Noncontrolling Interest [Member] |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Stock issued during period, value, acquisitions |  |  |  |  |  |  |  |
Reduction in additional paid in capital |  |  |  |  |  |  |  |
Additional Paid-in Capital [Member] |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Stock issued during period, value, acquisitions |  |  |  |  |  | 100,000 | $ 1,000,000 |
Reduction in additional paid in capital |  |  |  |  |  | $ 614,000 |  |
Integra CCS [Member] |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business Combination, Consideration Transferred | $ 12,638,000 |  |  |  |  |  |  |
Purchase price | 7,200,000 |  |  |  |  |  |  |
Stock issued during period, value, acquisitions | 1,000,000 |  |  |  |  |  |  |
Business Combination, Consideration Transferred, Liabilities Incurred | 3,158,000 |  |  |  |  |  |  |
Integra CCS [Member] | net2phone 2.0, Inc. [Member] |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business Combination, Consideration Transferred | 15,000,000.0 |  |  |  |  |  |  |
Purchase price | 7,200,000 |  |  |  |  |  |  |
Business Combination, Consideration Transferred, Liabilities Incurred | 3,300,000 |  |  |  |  |  |  |
Contingent consideration, description |  |  |  |  |  | contingent consideration of up to $3.5 million based on annual cumulative incremental recurring seat revenue of the net2phone segment over a four-year period, payable in cash and/or equity at net2phone 2.0’s discretion. |  |
Payment on contigent consideration | $ 3,500,000 |  |  |  |  |  |  |
Integra CCS [Member] | net2phone 2.0, Inc. [Member] | Common Class B [Member] |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Stock issued during period, shares, acquisitions | 27,765 |  |  |  |  |  |  |
Stock issued during period, value, acquisitions | $ 1,000,000.0 |  |  |  |  |  |  |
Leaf Global Fintech Corporation [Member] |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business Combination, Consideration Transferred |  | $ 3,663,000 |  |  |  |  |  |
Purchase price |  | 500,000 |  |  |  |  |  |
Write-off of contingent consideration |  |  |  |  |  | $ 1,600,000 |  |
Leaf Global Fintech Corporation [Member] | IDT International Telecom, Inc [Member] |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business Combination, Consideration Transferred |  | 6,050,000.00 |  |  |  |  |  |
Purchase price |  | 500,000 |  |  |  |  |  |
Business Combination, Consideration Transferred, Liabilities Incurred |  | 50,000 |  |  |  |  |  |
Contingent consideration, description |  |  |  |  |  | contingent consideration of up to $5.5 million based on annual gross profit over a five-year period. |  |
Payment on contigent consideration |  | $ 5,500,000 |  |  |  |  |  |
Sochitel UK Ltd. [Member] |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business Combination, Consideration Transferred |  |  |  |  | $ 2,781,000 |  |  |
Purchase price |  |  | $ 1,000,000.0 |  | $ 2,732,000 |  |  |
Payment on contigent consideration |  |  |  |  |  | $ 500,000 |  |
Business acquired percentage |  |  | 19.00% |  | 51.00% |  |  |
Payment on contingent consideration |  |  |  |  |  | 100,000 |  |
Option of shares value |  |  |  | $ 300,000 |  |  |  |
Contingent consideration paid |  |  | $ 300,000 |  |  | 300,000 |  |
Fair value of contingent consideration |  |  | 200,000 |  |  |  |  |
Reduction in noncontrolling interest |  |  | 1,000,000.0 |  |  |  |  |
Reduction in additional paid in capital |  |  | $ 300,000 |  |  |  |  |
Sochitel UK Ltd. [Member] | Noncontrolling Interest [Member] |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Payment on contingent consideration |  |  |  |  |  | $ 100,000 |  |
Purchase of option shares reduction |  |  |  | 200,000 |  |  |  |
Sochitel UK Ltd. [Member] | Additional Paid-in Capital [Member] |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Purchase of option shares reduction |  |  |  | $ 21,000 |  |  |  |
Sochitel UK Ltd. [Member] | Put/Call Option Agreement [Member] |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business acquired percentage |  |  |  |  | 5.00% |  |  |

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