Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation (Details)

v2.4.0.8
Share-Based Compensation (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Share-based compensation expense    
Share-based compensation expense $ 1,609 $ 1,360
Cost of revenue [Member]
   
Share-based compensation expense    
Share-based compensation expense 28 59
Marketing and sales [Member]
   
Share-based compensation expense    
Share-based compensation expense 235 271
Research and development [Member]
   
Share-based compensation expense    
Share-based compensation expense 146 117
General and administrative [Member]
   
Share-based compensation expense    
Share-based compensation expense $ 1,199 $ 913