Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation - Summary of Share-based Compensation Expense (Details)

v3.20.2
Share-Based Compensation - Summary of Share-based Compensation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Research and Development Expense        
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]        
Share-based compensation expense $ 367 $ 196 $ 580 $ 359
General and Administrative Expense        
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]        
Share-based compensation expense $ 819 $ 377 $ 1,203 $ 754