INTANGIBLE ASSETS (Details) (USD $)
In Thousands
9 Months Ended9 Months Ended
Sep. 30, 2011
Sep. 30, 2011
Video and Audio Content Distribution
Sep. 30, 2011
MIJO Corporation ("MIJO")
Television
Sep. 30, 2011
Television
Sep. 30, 2011
SourceEcreative
Dec. 31, 2010
SourceEcreative
Sep. 30, 2011
MediaMind Technologies ("Mediamind")
Online
Sep. 30, 2011
EyeWonder LLC and Chors GmbH ("EyeWonder")
Online
Sep. 30, 2011
Online
Sep. 30, 2011
MIJO Corporation ("MIJO")
Sep. 30, 2011
MediaMind Technologies ("Mediamind")
Sep. 30, 2011
EyeWonder LLC and Chors GmbH ("EyeWonder")
Changes in carrying value of goodwill by reporting unit            
Balance at the beginning of the period$ 226,257$ 224,259  $ 1,998$ 1,998      
Reallocation of goodwill for change in segments (224,259) 213,359    10,900   
Purchase  19,524   220,86628,888 19,524220,86628,888
Foreign currency translation(1,516)  (1,516)        
Balance at the end of the period$ 494,019  $ 231,367$ 1,998$ 1,998  $ 260,654