Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.1
Selected Balance Sheet Information - Schedule of accrued expenses (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Selected Balance Sheet Information    
Accrued clinical consulting services $ 669 $ 700
Accrued vendor payments 137 225
Accrued manufacturing costs 46  
Other accrued expenses 2 0
Total $ 854 $ 925