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Acquisitions (Details Narrative) - USD ($) |  | 9 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 22, 2021 | Apr. 30, 2021 | Dec. 03, 2020 | Dec. 11, 2019
IDT International Telecom, Inc [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business acquired percentage |  |  | 51.00% |
Business Combination, Contingent Consideration Arrangements, Description |  | The contingent consideration of $0.5 million will be paid (a) no later than November 30, 2021 if the acquired company generates EBITDA (as defined in the purchase agreement) of no less than $1.0 million between October 1, 2020 and September 30, 2021; or (b) no later than November 30, 2022 if the acquired company generates EBITDA of no less than $1.0 million between October 1, 2021 and September 30, 2022. |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High |  |  | $ 500,000 |
Option of shares value | $ 300,000 |  |  |
IDT International Telecom, Inc [Member] | Noncontrolling Interest [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Purchase of option shares reduction | 200,000 |  |  |
IDT International Telecom, Inc [Member] | Additional Paid-in Capital [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Purchase of option shares reduction | $ 21,000 |  |  |
IDT International Telecom, Inc [Member] | Put/Call Option Agreement [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business acquired percentage |  |  | 5.00% |
Net2phone, Inc. [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business acquired percentage |  |  |  | 100.00%

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