RESTRUCTURING - Narrative (Details) - USD ($) $ in Millions		3 Months Ended
	Feb. 06, 2024	Mar. 31, 2024
Restructuring Cost and Reserve [Line Items]
Positions eliminated (as a percent)	45.00%
Expected restructuring cost	$ 3.3
Research and development
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost		$ 2.0
General and administrative
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost		$ 1.3