STOCK-BASED COMPENSATION - Deferred Compensation Arrangement (Additional Information) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Deferred Compensation Arrangement With Employees And Non Employees Share Based Payments [Line Items]
Research and development	$ 36,358,000	$ 36,826,000	$ 71,258,000	$ 74,811,000
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)			2,070	1,616
Research and development	$ 60,000	$ 60,000	$ 118,000	$ 122,000
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