Accrued Expenses - Summary of Accrued Expenses (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Payables and Accruals [Abstract]
Accrued compensation	$ 1,812	$ 3,198
Contribution payable	1,703	1,566
Accrued clinical and manufacturing costs	1,602	605
Professional services	1,406	436
Other payables	92
Lease liabilities	72	72
Total accrued expenses	$ 6,687	$ 5,877