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Risks and Concentration (Details) - Schedule of accounts receivable
12 Months Ended
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%