Description of Business and Liquidity and Going Concern - Liquidity and Going Concern (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Feb. 28, 2025	Dec. 31, 2024	Dec. 31, 2023
Agreements
Accumulated deficit		$ 383,753	$ 325,512
Net loss		58,241	76,404
Cash and cash equivalents		$ 55,291	$ 44,704
Substantial doubt about going concern within one year		true
Collaboration, license and option agreement and Stock purchase agreement | AbbVie Group Holdings | Subsequent events
Agreements
Upfront payment from agreement and proceeds from private placement	$ 52,000