LEASES - Lease Costs & Additional Lease Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Leases [Abstract]
Operating lease cost	$ 3,713	$ 3,377
Sublease income	(3,664)	(3,416)
Total lease (income) cost	$ 49	$ (39)
Weighted-average remaining lease term - operating leases (in years)	7 years 6 months
Weighted-average discount rate - operating leases (as a percent)	3.19%