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REVENUE FROM CONTRACTS WITH CUSTOMERS - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Total revenue from Takeda	$ 0	$ 18,168	$ 32	$ 229,360
License revenue
Total revenue from Takeda	0	0	0	195,355
Service revenue
Total revenue from Takeda	$ 0	$ 18,168	$ 32	$ 34,005

X

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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