Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Accrued Liabilities [Line Items]
Research and development	$ 245	$ 212
Clinical	96	84
Professional fees	1,139	580
Employee-related	882	1,791
Other	460	151
Total accrued expenses and other current liabilities	12,434	13,343
Collaborative Arrangements
Accrued Liabilities [Line Items]
Deferred revenue relating to collaborative arrangements	$ 9,612	$ 10,525	$ 12,300