LEASES - Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Operating lease expense:
Operating lease expense	$ 9,578	$ 6,303
Variable lease expense	778	580
Finance lease expense:
Amortization of leased assets	1,096	615
Interest on lease liabilities	145	72
Total finance lease expense	1,241	687
Total lease expense	$ 11,597	$ 7,570