Collaboration, Licensing and Other Arrangements - Additional Information (Detail 1) - License and Distribution Agreement - Cipla Ltd - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2018-06-01 $ in Millions |
May 31, 2018
USD ($)
|
|---|---|
| Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] | |
| Deferred revenue recognition period | 15 years |
| Anticipated Revenue Allocation | $ 2.2 |