Collaboration agreement with AbbVie - Narrative (Details) - USD ($)	1 Months Ended	3 Months Ended		9 Months Ended
	Jan. 31, 2023	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Collaboration revenue		$ 0	$ 2,910,000	$ 6,941,000	$ 6,303,000
Collaboration agreement with AbbVie
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Upfront payment	$ 30,000,000
Performance obligation	$ 30,000,000
Collaboration revenue		$ 0	$ 2,900,000	$ 6,941,000	$ 6,300,000