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STOCK-BASED COMPENSATION - Scientific Advisory Board Awards (Additional Information) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Deferred Compensation Arrangement With Employees And Non Employees Share Based Payments [Line Items]
Research and development	$ 35,246,000	$ 34,900,000
Employees And Non Employee Members Of Scientific Advisory Board [Member]
Deferred Compensation Arrangement With Employees And Non Employees Share Based Payments [Line Items]
Shares issued (in shares)	2,520	2,070
Research and development	$ 60,000	$ 59,000
Members of Scientific Advisory Board [Member]
Deferred Compensation Arrangement With Employees And Non Employees Share Based Payments [Line Items]
Fair value of shares issued	$ 300,000	$ 300,000

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