Quarterly report pursuant to Section 13 or 15(d)

Customer Concentration

v3.21.1
Customer Concentration
 3 Months Ended
Mar. 31, 2021
Risks and Uncertainties [Abstract]  
Customer Concentration CUSTOMER CONCENTRATION
  
The following table shows external customers with revenues of 10% or greater of total revenues from external customers and external customers with accounts receivable, net and contract assets, net balances of 10% or greater of total accounts receivable, net and contract assets, net from external customers:
Percentage of Total Revenues from External Customers Percentage of Accounts Receivable, Net from External Customers
Three Months Ended March 31, March 31, December 31,
2021 2020 2021 2020
Customer A 27% 28% 23% 31%
Customer B 15% 15% 15% 21%
Customer C 18% 15% 25% *
Customer D 14% 16% * 22%
Customer E * * 19% *
Customer F * 11% * *
* Less than 10%