Annual report pursuant to Section 13 and 15(d)

Accrued and Other Current Liabilities - Schedule of Accrued and Other Current Liabilities (Details)

v3.20.4
Accrued and Other Current Liabilities - Schedule of Accrued and Other Current Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Payables And Accruals [Abstract]    
Research and development services $ 1,294 $ 231
General and administrative services 160 297
Compensation expense 2,445 1,522
Other 38 177
Accrued and other current liabilities $ 3,937 $ 2,227