Quarterly report pursuant to Section 13 or 15(d)

Accrued Expenses - Schedule of Accrued Expenses (Details)

v3.19.1
Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Payables And Accruals [Abstract]    
Accrued clinical trial costs $ 6,383 $ 2,849
Accrued manufacturing expenses 859 1,439
Accrued other expenses 843 954
Accrued payroll and bonus expenses 611 1,804
Total $ 8,696 $ 7,046