Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Accrued Liabilities, Current [Abstract]
Accrued clinical expenses	$ 14,822	$ 7,879
Accrued manufacturing expenses	11,536	8,476
Accrued payroll and related expenses	11,558	7,319
Accrued research and non-clinical expenses	2,767	3,848
Accrued professional fees	1,865	909
Accrued other	636	285
Total	$ 43,184	$ 28,716