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Business Segments, Concentration of Credit Risk and Significant Customers
 6 Months Ended
Jun. 30, 2015
Business Segments, Concentration of Credit Risk and Significant Customers  
Business Segments, Concentration of Credit Risk and Significant Customers

 

Note 5. Business Segments, Concentration of Credit Risk and Significant Customers

 

The Company operates in one business segment and uses one measurement of profitability for its business.  Net revenue attributed to the United States and to all foreign countries is based on the geographical location of the customer.

 

Financial instruments that potentially subject the Company to significant concentrations of credit risk consist principally of cash, cash equivalents, short-term and long-term investments and accounts receivable. Cash, cash equivalents and short-term and long term investments are deposited with high credit-quality institutions.

 

 

The Company recognized revenue from licensing of its technologies and shipment of ICs to customers in North America, Asia and Europe as follows (in thousands):

 

 

 

Three Months Ended
June 30,

 

Six Months Ended
June 30,

 

 

 

2015

 

2014

 

2015

 

2014

 

United States

 

$
549 

 

$
433 

 

$
726 

 

$
783 

 

Taiwan

 
257 

 
536 

 
736 

 
873 

 

Japan

 
142 

 
776 

 
254 

 
1,399 

 

Europe

 
32 

 

—

 
32 

 
11 

 

Rest of world

 
14 

 
4 

 
22 

 
15 

 

 

 

 

 

 

 

 

 

 

 

Total net revenue

 

$
994 

 

$
1,749 

 

$
1,770 

 

$
3,081 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Customers who accounted for at least 10% of total net revenue were:

 

 

 

Three Months Ended
June 30,

 

Six Months Ended
June 30,

 

 

 

2015

 

2014

 

2015

 

2014

 

Customer A

 
33 

%
13 

%
22 

%

*

 

Customer B

 
24 

%
31 

%
40 

%
28 

%

Customer C

 
16 

%

*

 
12 

%
11 

%

Customer D

 
11 

%
42 

%
10 

%
11 

%

 

*Represents less than 10%

 

Three customers accounted for 74% of net accounts receivable at June 30, 2015. Three customers accounted for 97% of net accounts receivable at December 31, 2014.