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v3.21.2

Organization and Business (Details) - Schedule of depreciation is computed using the straight-line method | 12 Months Ended
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Dec. 31, 2020
Leasehold Improvements [Member] |
Organization and Business (Details) - Schedule of depreciation is computed using the straight-line method [Line Items] |
Leasehold improvements | Shorter of the useful life or lease term
Minimum [Member] | Network under construction [Member] |
Organization and Business (Details) - Schedule of depreciation is computed using the straight-line method [Line Items] |
Network under construction | 5 years
Minimum [Member] | Office Equipment [Member] |
Organization and Business (Details) - Schedule of depreciation is computed using the straight-line method [Line Items] |
Office equipment and furniture | 2 years
Maximum [Member] | Network under construction [Member] |
Organization and Business (Details) - Schedule of depreciation is computed using the straight-line method [Line Items] |
Network under construction | 10 years
Maximum [Member] | Office Equipment [Member] |
Organization and Business (Details) - Schedule of depreciation is computed using the straight-line method [Line Items] |
Office equipment and furniture | 5 years

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Description of the underlying cause of impairment of the intangible asset, such as loss of value due to technological obsolescence. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275 + Details
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