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Concentration of Credit Risk (Tables)
12 Months Ended
Dec. 31, 2017
Risks And Uncertainties [Abstract]  
Schedule of Concentration of Sales and Accounts Receivable

The following represents customers that accounted for 10% or more of total revenue during the years ended December 31, 2017, 2016 and 2015 and customers that accounted for 10% or more of total trade accounts receivable at December 31, 2017 and 2016:

 

 

For the Year Ended December 31,

 

 

 

2017

 

 

2016

 

 

2015

 

Percentage of net revenue

 

 

 

 

 

 

 

 

 

 

 

 

Customer A

 

 

21

%

 

 

20

%

 

 

15

%

Customer B

 

 

13

 

 

 

31

 

 

 

28

 

Customer C

 

 

10

 

 

 

8

 

 

 

1

 

 

 

 

As of December 31,

 

 

 

2017

 

 

2016

 

Percentage of gross trade accounts receivable

 

 

 

 

 

 

 

 

Customer A

 

 

19

%

 

 

13

%

Customer B

 

 

13

 

 

 

18

 

Customer C

 

 

10

 

 

 

13

 

Customer D

 

 

9

 

 

 

16

 

 

Schedule of Revenue by Geographic area

Net revenue by geographic area are as follows. Revenue is attributed by geographic location based on the bill-to location of the Company’s customers.

 

 

 

For the Year Ended December 31,

 

 

 

2017

 

 

2016

 

 

2015

 

Percentage of net revenue

 

 

 

 

 

 

 

 

 

 

 

 

China

 

 

67

%

 

 

74

%

 

 

64

%

Other Asia

 

 

10

 

 

 

11

 

 

 

21

 

North America

 

 

18

 

 

 

10

 

 

 

9

 

Europe

 

 

5

 

 

 

5

 

 

 

6