Quarterly report pursuant to Section 13 or 15(d)

Certain Risks and Concentrations (Details) - Schedule of major suppliers

v3.21.2
Certain Risks and Concentrations (Details) - Schedule of major suppliers
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Supplier A [Member]        
Certain Risks and Concentrations (Details) - Schedule of major suppliers [Line Items]        
Concentration risk, Percentage 21.00% 40.00% 39.00% 38.00%
Supplier B [Member]        
Certain Risks and Concentrations (Details) - Schedule of major suppliers [Line Items]        
Concentration risk, Percentage 10.00% 11.00% 10.00% 11.00%
Supplier C [Member]        
Certain Risks and Concentrations (Details) - Schedule of major suppliers [Line Items]        
Concentration risk, Percentage [1] [1] [1] 20.00%
Supplier D [Member]        
Certain Risks and Concentrations (Details) - Schedule of major suppliers [Line Items]        
Concentration risk, Percentage 10.00% [1] [1] [1]
Supplier E [Member]        
Certain Risks and Concentrations (Details) - Schedule of major suppliers [Line Items]        
Concentration risk, Percentage [1] 10.00% [1] [1]
Supplier F [Member]        
Certain Risks and Concentrations (Details) - Schedule of major suppliers [Line Items]        
Concentration risk, Percentage [1] 10.00% [1] [1]
[1] less than 10%