XML 104 R59.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Investments - Additional Information (Details)
$ in Thousands
1 Months Ended 12 Months Ended
Sep. 30, 2017
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Dec. 31, 2019
EUR (€)
Feb. 29, 2016
USD ($)
May 31, 2014
EUR (€)
Equity method investment              
Other-than-temporary impairment charge       $ 10,471      
Synchronicity Pharma Inc              
Equity method investment              
Carrying value of equity investment           $ 15,000  
Increase (decrease) in carrying value of investment of the entity, which represents the Company's share of investee's net gains (losses)       (2,800)      
Synchronicity Pharma Inc | Investee              
Equity method investment              
Other-than-temporary impairment charge $ 10,500            
Fountain Healthcare Partners II, LP of Ireland              
Equity method investment              
Increase (decrease) in carrying value of investment of the entity, which represents the Company's share of investee's net gains (losses)   $ (400) $ 500 $ (100)      
Funding commitment as percentage of partnership's total funding   7.00%     7.00%    
Fountain Healthcare Partners II, LP of Ireland | Maximum              
Equity method investment              
Maximum commitment on equity method investment | €             € 7,400,000
Fountain Healthcare Partners II, LP of Ireland | Other Assets              
Equity method investment              
Carrying value of equity investment   $ 5,900 $ 5,500        
Total equity method commitment | €         € 6,000,000.0