XML 21 R52.htm IDEA: XBRL DOCUMENT v3.3.0.814
Subsequent Event - Additional Information (Detail) - USD ($)
shares in Millions, $ in Millions
9 Months Ended
Oct. 27, 2015
Sep. 30, 2015
Oct. 23, 2015
License and Collaboration Agreement with Sanofi | Sanofi-Aventis Deutschland GmbH      
Subsequent Event [Line Items]      
Secured loan facility, amount borrowed   $ 28.9  
Subsequent Event      
Subsequent Event [Line Items]      
Returned shares of common stock under share lending agreement     9.0
Subsequent Event | License and Collaboration Agreement with Sanofi | Sanofi-Aventis Deutschland GmbH      
Subsequent Event [Line Items]      
Secured loan facility, amount borrowed $ 14.7