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Information about Geographic Areas
 6 Months Ended
Jun. 30, 2017
Segments Geographical Areas [Abstract]  
Information about Geographic Areas

10. Information about Geographic Areas

Revenue

Revenue by geography is based on the billing address of the customer. The following table sets forth revenue by geographic area (in thousands):

 

 

 

Three Months Ended June 30,

 

 

Six Months Ended June 30,

 

 

2017

 

 

2016

 

 

2017

 

 

2016

 

 

United States

 

$

2,537

 

 

$

4,873

 

 

$

7,109

 

 

$

13,360

 

 

Japan

 

 

—

 

 

 

—

 

 

 

—

 

 

 

313

 

 

Asia-Pacific ex Japan

 

 

5,451

 

 

 

6,286

 

 

 

10,823

 

 

 

11,973

 

 

Europe and Middle East

 

 

101

 

 

 

570

 

 

 

101

 

 

 

601

 

 

Total

 

$

8,089

 

 

$

11,729

 

 

$

18,033

 

 

$

26,247

 

 

 

Long-Lived Assets

Substantially all of the Company’s long-lived assets are located in the U.S.  An insignificant amount of long-lived assets reside in the Company’s foreign subsidiaries and branches in Hong Kong and Taiwan.