Revenue - Other Collaborative Arrangement Revenues (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Collaboration revenue recognized in the period from:
Revenue from collaborative arrangements	$ 216	$ 192
Viatris
Collaboration revenue recognized in the period from:
Revenue from collaborative arrangements	$ 216	24
Other
Collaboration revenue recognized in the period from:
Revenue from collaborative arrangements		$ 168