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 and Contract Assets, Net from External Customers
Three Months Ended March 31, March 31, December 31,
2021 2020 2021 2020
Customer A 15% 20% 11% 14%
Customer B 12% 12% 11% 12%
Customer C 13% 12% 12% *
Customer D * 14% * *
* Less than 10%