XML 53 R28.htm IDEA: XBRL DOCUMENT v3.21.2
Accrued Expenses (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Accrued Expenses    
Payroll and related costs $ 4,755 $ 4,097
Clinical trials and drug development 8,388 2,452
Professional fees 1,178 927
Short-term lease liabilities 540 510
Other 294 532
Total accrued expenses $ 15,155 $ 8,518