Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Payables and Accruals [Abstract]
Payroll and other employee benefits	$ 523	$ 862
Professional fees	1,816	1,379
Research and development costs	2,023	1,895
Operating lease liabilities, current portion	1,287	2,240
Other accrued expenses	617	598
Total accrued expenses and other current liabilities	$ 6,266	$ 6,974
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Total accrued expenses and other current liabilities	Total accrued expenses and other current liabilities