RESTRUCTURING - Schedule of Restructuring Activities (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring	$ 163				$ 1,461
Office space reduction
Restructuring Cost and Reserve [Line Items]
Restructuring		$ 1,497			1,241
Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring	$ 384		$ 17,236	$ 1,581	$ 220