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REVENUE FROM CONTRACTS WITH CUSTOMERS - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Total revenue from Takeda	$ 14,124	$ 0	$ 243,484	$ 0
License revenue
Total revenue from Takeda	10,000	0	205,355	0
Service revenue
Total revenue from Takeda	$ 4,124	$ 0	$ 38,129	$ 0

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- 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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