XML 43 R30.htm IDEA: XBRL DOCUMENT v3.8.0.1
Business Combination - Schedule of Lists of Various Securities (Detail) - USD ($)
May 04, 2017
Sep. 30, 2017
Dec. 31, 2016
Business Acquisition [Line Items]      
Outstanding PharmAthene common stock   15,627,081 6,917,204
Outstanding PharmAthene stock options   1,720,004  
Weighted average per share fair value of PharmAthene stock options   $ 4.73  
PharmAthene [Member]      
Business Acquisition [Line Items]      
Outstanding PharmAthene common stock 6,883,498    
Outstanding PharmAthene stock options 123,003    
Outstanding PharmAthene stock warrants 4,658    
Per share fair value of PharmAthene common stock $ 6.50    
Weighted average per share fair value of PharmAthene stock options 0.26    
Per share fair value of PharmAthene stock warrants $ 0.01    
Aggregate fair value of consideration $ 44,757,910    
Less fair value of unvested common stock options (15,173)    
Total fair value of consideration $ 44,742,737