Quarterly report pursuant to Section 13 or 15(d)

Concentrations (Details)

v3.21.2
Concentrations (Details)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Concentrations (Details) [Line Items]          
Concentration risk, percentage     100.00%   100.00%
Suppliers [Member]          
Concentrations (Details) [Line Items]          
Concentration risk, percentage 10.00% 10.00% 10.00% 10.00%  
Customer [Member]          
Concentrations (Details) [Line Items]          
Concentration risk, percentage     10.00%    
Outstanding accounts payable [Member] | 10% or more of purchase [Member]          
Concentrations (Details) [Line Items]          
Number of supplier         1
Revenues [Member]          
Concentrations (Details) [Line Items]          
Concentration risk, percentage 10.00% 10.00% 10.00% 10.00%  
Outstanding accounts receivable [Member]          
Concentrations (Details) [Line Items]          
Concentration risk, percentage     71.20%   78.30%
Outstanding accounts receivable [Member] | Customer [Member]          
Concentrations (Details) [Line Items]          
Concentration risk, percentage     10.00%    
Outstanding accounts receivable [Member] | Two customers [Member]          
Concentrations (Details) [Line Items]          
Concentration risk, percentage         10.00%
Outstanding accounts payable [Member] | Suppliers [Member]          
Concentrations (Details) [Line Items]          
Concentration risk, percentage     10.00%   10.00%
Outstanding accounts payable [Member] | 10% or more of purchase [Member]          
Concentrations (Details) [Line Items]          
Concentration risk, percentage     100.00%   93.60%
Number of supplier     1    
Outstanding accounts receivable [Member] | Customer [Member]          
Concentrations (Details) [Line Items]          
Number of customer     1   2