Quarterly report pursuant to Section 13 or 15(d)

Research and Development Agreements - Schedule of Deferred Revenue and Accounts Receivable Balances from the Research and Development Agreements (Detail)

v3.19.3
Research and Development Agreements - Schedule of Deferred Revenue and Accounts Receivable Balances from the Research and Development Agreements (Detail) - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Liabilities    
Deferred revenue, current $ 11,956 $ 26,231
Deferred revenue, non-current 1,236 2,670
Takeda Pharmaceuticals Inc    
Assets    
Unbilled revenue 0 240
Liabilities    
Deferred revenue, current 11,735 26,231
Deferred revenue, non-current 1,236 2,670
Total deferred revenue $ 12,971 $ 28,901