Prepaid and Other Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid operating expenses, non-clinical	$ 19,465	$ 11,335
Production campaign deposits	15,127	21,575
Clinical trial advances	11,630	11,808
Prefunded customer programs	3,514	561
Total	49,736	45,279
Prepaid expenses and other current assets	(42,443)	(45,193)
Other assets	$ 7,293	$ 86