XML 45 R29.htm IDEA: XBRL DOCUMENT v3.20.1
Financial Instruments and Fair Value Measurements - Equity Investment in Armata (Details)
$ / shares in Units, $ in Thousands
3 Months Ended
Jan. 27, 2020
USD ($)
shares
Mar. 31, 2020
USD ($)
item
tranche
$ / shares
Mar. 31, 2019
USD ($)
Equity Investment in Armata      
Changes in fair values of equity investments   $ 21,915 $ 0
Armata      
Equity Investment in Armata      
Number of tranches | tranche   2  
Number of Innoviva board members who joined investee's board | item   2  
Equity investment ownership percentage   46.70%  
Changes in fair values of equity investments   $ 21,900  
Common Stock and Warrants | Armata      
Equity Investment in Armata      
Amount of securities purchase agreement $ 25,000    
Equity investments at fair value   46,900  
Common Stock | Armata      
Equity Investment in Armata      
Number of shares to be purchased under the securities purchase agreement | shares 8,710,800    
Equity investments at fair value   $ 27,000  
Warrants      
Equity Investment in Armata      
Maximum number of additional shares into which warrants may be converted under the securities purchase agreement | shares 8,710,800    
Warrants | Armata      
Equity Investment in Armata      
Exercise price of warrants | $ / shares   $ 2.87  
Term of warrants   5 years  
Equity investments at fair value   $ 19,900