Significant Accounting Policies - Summary of Accrued expense (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Accounting Policies [Abstract]
Compensation	$ 10,217	$ 5,237
Severance	1,236	2,283
Clinical study related costs	16,452	1,658
Facility related costs	369	693
Accrued legal costs	395	1,015
Manufacturing improvement costs	72	4,365
Accrued consulting and professional fees	557	878
Other accrued expenses	1,839	1,536
Total accrued expenses and other	$ 31,137	$ 17,665