LEASES - Lease Costs & Additional Lease Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Leases [Abstract]
Operating lease cost	$ 844	$ 831	$ 2,533	$ 3,095
Sublease income	(968)	(745)	(2,675)	(2,877)
Total lease (income) cost	$ (124)	$ 86	$ (142)	$ 218
Weighted-average remaining lease term - operating leases (in years)	8 years 9 months 18 days		8 years 9 months 18 days
Weighted-average discount rate - operating leases (as a percent)	3.19%		3.19%