v2.4.0.8
Acquisition Date Fair Value of Each Class of Consideration Transferred - Immunologix, Inc. (Detail) (Immunologix, Inc. [Member], USD $)
In Thousands, unless otherwise specified
1 Months Ended
Oct. 21, 2011
Business Acquisition [Line Items]  
Fair Value of Consideration Transferred $ 13,850
Cash [Member]
 
Business Acquisition [Line Items]  
Fair Value of Consideration Transferred 12,758
Common Stock [Member]
 
Business Acquisition [Line Items]  
Fair Value of Consideration Transferred $ 1,092