STOCKHOLDERS' EQUITY - STOCK-BASED COMPENSATION EXPENSE FOR EMPLOYEES AND DIRECTORS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Stock-Based Compensation Expense
Total stock-based compensation expense	$ 31,927	$ 18,525	$ 8,001
Research and development
Stock-Based Compensation Expense
Total stock-based compensation expense	10,280	7,426	3,720
General and administrative
Stock-Based Compensation Expense
Total stock-based compensation expense	$ 21,647	$ 11,099	$ 4,281