LEASES - Lease Costs & Additional Lease Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Leases [Abstract]
Operating lease cost	$ 927	$ 844	$ 1,854	$ 1,689
Sublease income	(836)	(944)	(1,839)	(1,707)
Total lease cost (income)	$ 91	$ (100)	$ 15	$ (18)
Weighted-average remaining lease term - operating leases (in years)	8 years		8 years
Weighted-average discount rate - operating leases	3.19%		3.19%