XML 41 R30.htm IDEA: XBRL DOCUMENT v3.4.0.3
License and Development Agreements - Meda License, Development and Supply Agreements - Additional Information (Detail) - USD ($)
1 Months Ended 3 Months Ended
Nov. 30, 2015
Oct. 31, 2009
Mar. 31, 2016
Mar. 31, 2015
Revenue Recognition, Milestone Method [Line Items]        
Patent expiration year     2020  
Aggregate milestones and services revenue recognized $ 20,000,000      
Contract revenues       $ 11,408,000
U.S. [Member]        
Revenue Recognition, Milestone Method [Line Items]        
Aggregate milestones and services revenue recognized   $ 59,700,000    
Contract revenues     $ 0  
U.S. [Member] | Milestones [Member]        
Revenue Recognition, Milestone Method [Line Items]        
Contract revenues       $ 1,000,000