Quarterly report pursuant to Section 13 or 15(d)

Customer Concentration - Schedule of Customer Concentration (Details)

v3.21.2
Customer Concentration - Schedule of Customer Concentration (Details) - Customer Concentration Risk [Member]
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Customer A [Member] | Total Revenues from External Customers [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage 12.00%   14.00% 13.00%  
Customer A [Member] | Accounts Receivable, Net and Contract Assets, Net from External Customers [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage         14.00%
Customer B [Member] | Total Revenues from External Customers [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage 15.00% 11.00% 13.00% 10.00%  
Customer B [Member] | Accounts Receivable, Net and Contract Assets, Net from External Customers [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage         12.00%
Customer C [Member] | Total Revenues from External Customers [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage 11.00% 15.00% 11.00% 11.00%  
Customer D [Member] | Total Revenues from External Customers [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage 11.00% 13.00%   10.00%  
Customer E [Member] | Accounts Receivable, Net and Contract Assets, Net from External Customers [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage     17.00%    
Customer F | Accounts Receivable, Net and Contract Assets, Net from External Customers [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage     12.00%