Commitments and Contingencies (Details) - USD ($)	1 Months Ended	3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Commitments and Contingencies
Total revenues		$ 0	$ 0
Right of use asset obtained in exchange for operating lease liability				$ 1,600,000
Research, Development and Commercialization Agreement | Hoffmann-La Roche ("Roche")
Commitments and Contingencies
Milestone payment due	$ 5,000,000
Remainder of future milestone payments	$ 3,000,000	$ 3,000,000