Commitments and Contingencies (Details) $ in Thousands	1 Months Ended				6 Months Ended		12 Months Ended
	May 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Sep. 30, 2024 USD ($)	Mar. 31, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Dec. 31, 2023 USD ($)	May 31, 2023 amendment
Commitments and Contingencies
Purchase obligation					$ 71,200
Number of office lease amendment | amendment								4
Obtaining a right-of-use asset in exchange for a lease liability	$ 4,000	$ 200	$ 1,200		3,982	$ 0	$ 1,600
Hoffmann-La Roche ("Roche") | Research, Development and Commercialization Agreement
Commitments and Contingencies
Milestone payment due				$ 5,000
Remainder of future milestone payments					$ 3,000