Quarterly report pursuant to Section 13 or 15(d)

Selected Balance Sheet Information - Schedule of accrued expenses (Details)

v3.20.1
Selected Balance Sheet Information - Schedule of accrued expenses (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Selected Balance Sheet Information    
Accrued clinical consulting services $ 672 $ 684
Accrued vendor payments 285 456
Accrued manufacturing costs 105 635
Other accrued expenses 0 1
Total $ 1,062 $ 1,776