LEASES - Cash flows (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Operating leases
Noncash change in operating right-of-use assets	$ 12,810	$ 11,386
Change in operating lease liabilities	(12,696)	(10,625)
Operating right-of-use assets and lease liabilities, net	114	761
Cash paid for amounts included in the measurement of operating lease liabilities	$ (14,334)	$ (12,446)