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The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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COLLABORATION AND LICENSING AGREEMENTS - Narrative (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended			6 Months Ended
	Mar. 31, 2026	Jun. 30, 2026	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2026	Jun. 30, 2025
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Total revenues		$ 120,877	$ 97,662		$ 215,350	$ 171,776
Cost of sales		5,759	12,403		10,570	24,706
Licensing revenue
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Total revenues		96	20		147	5,040
Fosun Pharma \| Fosun Pharma
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Threshold percentage of net sales for tiered royalties	20.00%
Fosun Pharma \| Fosun Pharma \| Licensing revenue
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Total revenues		$ 95	0	$ 5,000	$ 115	5,000
AstraZeneca \| AZ Termination Agreement
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Cost of sales			3,800			12,700
Maximum potential payment per agreement			$ 75,000			$ 75,000