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Note 7 - Customer and Geographic Information (Tables)
3 Months Ended
Mar. 31, 2015
Segment Reporting [Abstract]  
Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]

 

 

Three Months Ended March 31,

 

Customer

 

2015

 

 

2014

 

A

 

 

44

%

 

 

45

%

B

 

 

28

%

 

 

13

%

C

 

 

11

%

 

 

19

%

Schedule of Receivables by Major Customers [Table Text Block]

Customer

 

March 31,

2015

 

 

December 31,

2014

 

 

 

 

 

 

 

 

 

 

A

 

 

40

%

 

 

51

%

C

 

 

                   27

%

 

 

                    21

%

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]
   

Three Months Ended March 31,

 
   

2015

   

2014

 
   

Revenues

   

Percentage

of

Revenues

   

Revenues

   

Percentage

of

Revenues

 

United States

  $ 10,315       38

%

  $ 11,399       42

%

Germany

    6,264       24       9,100       34  

South Korea

    6,918       26       2,260       8  

Rest of the world

    3,320       12       4,327       16  

Total revenue

  $ 26,817       100

%

  $ 27,086       100

%

Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block]

 

 

March 31,

2015

 

 

December 31,

2014 

 

United States

 

$

9,319

 

 

$

8,240

 

Rest of the world

 

 

576

 

 

 

592

 

Total long-lived assets, net

 

$

9,895

 

 

$

8,832