XML 61 R27.htm IDEA: XBRL DOCUMENT v2.4.0.6
Share Based Compensation (Tables)
3 Months Ended
Mar. 31, 2013
Share Based Compensation [Abstract]  
Schedule of share based compensation expense
                 
    Three Months Ended
March 31,
 
    2013     2012  

Marketing and selling

  $ 777     $ 831  

Research and development

    416       441  

General and administrative

    556       651  
   

 

 

   

 

 

 

Total share based compensation

  $ 1,749     $ 1,923