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Summary of Significant Accounting Policies - Summary of Significant Expense (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment Reporting Information [Line Items]
Operating expenses	$ 27,792		$ 24,599		$ 58,979	$ 41,333
Other income, net	(1,610)		(2,972)		(3,516)	(5,052)
Net loss	(26,182)	$ (29,281)	(21,627)	$ (14,654)	(55,463)	(36,281)
Technical operations [Member]
Segment Reporting Information [Line Items]
Operating expenses	13,642		12,525		28,949	19,470
Development [Member]
Segment Reporting Information [Line Items]
Operating expenses	8,495		5,891		18,104	10,621
Nomlabofusp Support [Member]
Segment Reporting Information [Line Items]
Operating expenses	1,231		1,266		2,866	2,530
General and Administrative [Member]
Segment Reporting Information [Line Items]
Operating expenses	3,643		4,484		7,789	8,279
Commercial [Member]
Segment Reporting Information [Line Items]
Operating expenses	$ 781		$ 433		$ 1,271	$ 433

X

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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