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SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION
9 Months Ended
Sep. 30, 2020
SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION  
SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION

NOTE 6‑SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION

We manage and operate our business through one operating segment.

Net revenues from customers equal to or greater than 10% of total net revenues are as follows:

 

 

 

 

 

 

 

 

 

 

 

 

 

Three months ended September 30, 

 

Nine months ended September 30, 

 

 

    

2020

    

2019

    

2020

    

2019

    

Customer A

 

24

%  

39

%  

*

%  

35

%  

Customer B

 

11

%  

*

%  

*

%

11

%  

Customer C

 

*

%  

10

%  

39

%  

*

%

Customer D

 

10

%  

*

%  

*

%

*

%  

Customer E

 

*

%  

*

%

10

%  

*

%  


*    Less than 10% of total net revenues

Net revenues by geographic area are as follows:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three months ended September 30, 

 

Nine months ended September 30, 

 

    

2020

    

2019

    

2020

    

2019

 

 

(in thousands)

 

(in thousands)

United States

 

$

512

 

$

1,153

 

$

1,934

 

$

2,823

Asia and Middle East

 

 

935

 

 

867

 

 

2,577

 

 

2,296

Europe and other

 

 

101

 

 

137

 

 

430

 

 

494

Revenue, net

 

$

1,548

 

$

2,157

 

$

4,941

 

$

5,613

 

Revenues by geographic area are based on the country of shipment destination. The geographic location of distributors and third-party manufacturing service providers may be different from the geographic location of the purchasers and/or ultimate end users.

We provide credit only to creditworthy third parties who are subject to our credit verification procedures. Accounts receivable balances are monitored on an ongoing basis, and accounts deemed to have credit risk are fully reserved. At September 30, 2020, two customers accounted for 40% and 11% of total accounts receivable, respectively. At December 31, 2019, four customers accounted for 29%,  20%,  11% and 11% of total accounts receivable, respectively. Our allowance for doubtful accounts was $0 thousand at September 30, 2020 and December 31, 2019, respectively.

Our long-lived assets (property, plant and equipment plus intangibles, net) were geographically located as follows:

 

 

 

 

 

 

 

 

 

    

September 30, 

    

December 31,

 

 

2020

 

2019

 

 

(in thousands)

United States

 

$

212

 

$

200

Asia

 

 

442

 

 

604

Total long-lived assets

 

$

654

 

$

804