LEASES - Lease Costs & Additional Lease Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Leases [Abstract]
Operating lease cost	$ 844	$ 1,132	$ 1,689	$ 2,265
Sublease income	(944)	(938)	(1,707)	(2,133)
Lease Income (Cost)	$ (100)	$ 194	$ (18)	$ 132
Weighted-average remaining lease term - operating leases (in years)	9 years		9 years
Weighted-average discount rate - operating leases (as a percent)	3.19%		3.19%