XML 101 R52.htm IDEA: XBRL DOCUMENT v3.6.0.2
Balance Sheet Components - Schedule of Accrued Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Accrued Liabilities Current [Abstract]    
Preclinical and clinical trial accruals $ 29,550 $ 27,973
Payroll and related accruals 14,232 13,535
Professional services 1,252 1,662
Other 5,880 4,762
Total accrued liabilities $ 50,914 $ 47,932