XML 61 R46.htm IDEA: XBRL DOCUMENT v3.8.0.1
Acquisitions (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Jul. 05, 2016
Sep. 30, 2017
Apr. 30, 2017
Mar. 31, 2017
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Acquisitions              
Charges to research expense for stock issued in asset acquisition           $ 4,607  
Contingent consideration payable         $ 25,400 269,722  
Contingent consideration payable, current portion         8,400 56,101  
Contingent consideration payable, non-current portion         17,000 213,621  
Changes in fair value of contingent consideration payable         (234,322) $ 6,760 $ 4,377
MiaMed Inc              
Acquisitions              
Asset acquisition, total consideration, stock and cash $ 6,500            
Asset acquisition, cash consideration paid 1,800            
Asset acquisition, potential aggregate deal value 89,500            
Charges to research expense for stock issued in asset acquisition $ 6,500            
MiaMed Inc | Amicus | Common Stock              
Acquisitions              
Consideration paid in common stock 825,603            
Scioderm              
Acquisitions              
Enrollment rate (as a percent)       100.00%      
Milestone payment     $ 10,000        
Scioderm | Amicus | Common Stock              
Acquisitions              
Consideration paid in common stock   5,900,000          
Callidus              
Acquisitions              
Contingent consideration payable         25,400    
Contingent consideration payable, current portion         8,400    
Contingent consideration payable, non-current portion         17,000    
Callidus | Changes in fair value of contingent consideration payable              
Acquisitions              
Changes in fair value of contingent consideration payable         $ (15,700)    
Clinical, Regulatory and Commercial milestones | MiaMed Inc | Maximum              
Acquisitions              
Contingent consideration payable upon achievement of milestones $ 83,000