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Concentrations - Additional Information (Details)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2020
Customer
Vendor
Sep. 30, 2019
Customer
Vendor
Sep. 30, 2020
Customer
Vendor
Sep. 30, 2019
Customer
Vendor
Dec. 31, 2019
Customer
Vendor
Revenue | Customer Concentration Risk          
Concentration Risk [Line Items]          
Number of customers | Customer 0 0 0 0  
Concentration risk 10.00% 10.00% 10.00% 10.00%  
Accounts Receivable | Customer Concentration Risk          
Concentration Risk [Line Items]          
Number of customers | Customer     0   0
Concentration risk     10.00%   10.00%
Purchases | Supplier Concentration Risk          
Concentration Risk [Line Items]          
Concentration risk 10.00% 10.00% 10.00% 10.00%  
Number of vendor | Vendor 0 0 0 0  
Accounts Payable | Supplier Concentration Risk          
Concentration Risk [Line Items]          
Concentration risk     10.00%   10.00%
Number of vendor | Vendor     0   0