v2.4.0.6
Restructuring (Details Textual) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Restructuring (Additional Textual) [Abstract]        
Research and development expense $ 100 $ 2,218 $ 1,588 $ 977
CHINA [Member]
       
Restructuring (Textual) [Abstract]        
Number of reduced employees   21    
Percentage of reduced employees worldwide   20.00%