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Acquisition (Details Narrative) - IDT International Telecom, Inc [Member] - USD ($) $ in Millions | Jun. 15, 2021 | Dec. 03, 2020 | Mar. 22, 2021
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Business Acquisition [Line Items] |  |  |
Business Acquisition, Percentage of Voting Interests Acquired | 19.00% | 51.00% |
Payments to Acquire Businesses, Net of Cash Acquired |  | $ 2.4 |
estimated fair value of contingent consideration | $ 0.2 | 0.4 |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High |  | $ 0.5 |
Exercise price |  |  | $ 0.3
Payments to Acquire Businesses, Gross | 1.0 |  |
Maximum [Member] |  |  |
Business Acquisition [Line Items] |  |  |
estimated fair value of contingent consideration | $ 0.3 |  |
Put/Call Option Agreement [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Business Acquisition, Percentage of Voting Interests Acquired |  | 5.00% |

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- Definition estimated fair value of contingent consideration. + References No definition available. + Details
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- Definition The exercise price of the open option contracts written on the investment. + References No definition available. + Details
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Balance Type: | credit
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 + Details
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585 + Details
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- Details
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- Details
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