v2.4.0.6
Basis of Presentation (Details 4) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Summary of Goodwill and Other Identifiable Intangible Assets    
Goodwill $ 12,238 $ 12,238
Intangible Assets, Net 47,469 47,469
Accumulated amortization (5,186) (4,593)
Goodwill and other identifiable intangible assets 67,557 68,150
Acquired in-process research and development [Member]
   
Summary of Goodwill and Other Identifiable Intangible Assets    
Identifiable Intangible Assets 13,036 13,036
Complete technology [Member]
   
Summary of Goodwill and Other Identifiable Intangible Assets    
Identifiable Intangible Assets 15,227 15,227
Trade name [Member]
   
Summary of Goodwill and Other Identifiable Intangible Assets    
Identifiable Intangible Assets 2,642 2,642
Customer relationships [Member]
   
Summary of Goodwill and Other Identifiable Intangible Assets    
Identifiable Intangible Assets $ 29,600 $ 29,600