Quarterly report pursuant to Section 13 or 15(d)

Customer Concentration (Tables)

v3.19.3
Customer Concentration (Tables)
9 Months Ended
Sep. 30, 2019
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 balances of 10% or greater of total accounts receivable from external customers:
 
 
Percentage of Total Revenues from External Customers
 
Percentage of Accounts Receivable from External Customers
 
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
September 30,
 
December 31,
 
 
2019
 
2018
 
2019
 
2018
 
2019
 
2018
Customer A
 
24%
 
24%
 
28%
 
27%
 
20%
 
35%
Customer B
 
18%
 
21%
 
19%
 
22%
 
17%
 
23%
Customer C
 
22%
 
21%
 
20%
 
23%
 
15%
 
30%
Customer D
 
19%
 
24%
 
21%
 
18%
 
21%
 
*
Customer E
 
*
 
—%
 
*
 
—%
 
14%
 
—%
 

* Less than 10%