XML 42 R31.htm IDEA: XBRL DOCUMENT v3.20.2
Balance Sheet Detail - Accrued Liabilities (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2020
Dec. 31, 2019
Balance Sheet Detail      
External research and development expenses $ 2,072 $ 2,072 $ 915
Professional services 209 209 158
Payroll related 176 176 160
Other 34 34 189
Total 2,491 2,491 $ 1,422
Amount of termination expenses $ 700 1,300  
Amount of research and development expenses related to clinical trial expenses   $ 186