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Risks and Concentration (Details) - Schedule of accounts receivable | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Receivables from Franchisee A [Member] |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Receivables from franchisee | 19.00% |  | 11.00% |
Receivables from Franchisee B [Member] |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Receivables from franchisee | 19.00% |  | 11.00% |
Receivables from Franchisee C [Member] |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Receivables from franchisee | 19.00% |  |  | [1]
Receivables from Franchisee D [Member] |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Receivables from franchisee | 11.00% |  |  | [1]
Receivables from Franchisee E [Member] |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Receivables from franchisee |  | [1] | 13.00% |
Receivables from Franchisee F [Member] |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Receivables from franchisee |  |  | 15.00% |
[1] | Less than 10%

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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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