Quarterly report pursuant to Section 13 or 15(d)

Customer Concentration (Tables)

v3.20.2
Customer Concentration (Tables)
 9 Months Ended
Sep. 30, 2020
Risks and Uncertainties [Abstract]  
Schedule of Revenue and Accounts Receivable by Major Customers
The following table shows customers with revenues of 10% or greater of total revenues from external customers and customers with accounts receivable, net balances of 10% or greater of total accounts receivable, net from external customers:
Percentage of Total Revenues from External Customers Percentage of Accounts Receivable, Net from External Customers
Three Months Ended September 30, Nine Months Ended September 30, September 30, December 31,
2020 2019 2020 2019 2020 2019
Customer A * 24% 22% 28% 16% 21%
Customer B 14% 18% 15% 19% 20% 13%
Customer C 26% 22% 18% 20% 12% 22%
Customer D 22% 19% 18% 21% 33% 13%
Customer E * * * * — 13%
Customer F * * 12% * 11% 14%
* Less than 10%