v2.4.0.8
12. Segment and Geographic Information (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Dec. 31, 2013
Revenues $ 32,650 $ 19,597 $ 57,509 $ 33,914  
Long-lived assets 46,431   46,431   32,944
UNITED STATES
         
Revenues 6,987 2,221 12,124 4,622  
Long-lived assets 13,640   13,640   9,415
TAIWAN
         
Revenues 20,549 9,104 34,889 15,039  
Long-lived assets 16,632   16,632   7,192
CHINA
         
Revenues 5,114 8,272 10,496 14,253  
Long-lived assets $ 16,159   $ 16,159   $ 16,337