XML 67 R56.htm IDEA: XBRL DOCUMENT v3.19.2
Schedule of Revenue from Collaborations and Services (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]        
Total revenues $ 15,002 $ 3,893 $ 32,450 $ 7,358
Research Agreement | United Therapeutics Corporation        
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]        
Total revenues 1,100   5,700  
Collaboration and License Agreement | United Therapeutics Corporation        
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]        
Total revenues 7,800   15,400  
Collaborations and services        
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]        
Total revenues 8,937 87 21,309 150
Collaborations and services | License Agreement | United Therapeutics Corporation        
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]        
Total revenues 7,779   15,394  
Collaborations and services | Research Agreement | United Therapeutics Corporation        
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]        
Total revenues 1,058   5,716  
Collaborations and services | Collaboration and License Agreement | Receptor        
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]        
Total revenues 63 62 125 125
Collaborations and services | License and Distribution Agreement | Cipla Ltd        
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]        
Total revenues $ 37 $ 25 $ 74 $ 25