Annual report pursuant to Section 13 and 15(d)

Accrued Expenses - Schedule of Accrued Expenses (Details)

v3.20.4
Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Payables And Accruals [Abstract]    
Accrued payroll and bonus expenses $ 966 $ 1,207
Accrued other expenses 614 1,249
Accrued clinical trial costs 144 9,866
Accrued manufacturing expenses 105 136
Total $ 1,829 $ 12,458