LEASES - Components of Lease Expense and Payments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
LEASES
Operating lease cost	$ 6,061	$ 5,921	$ 18,398	$ 14,395
Short-term lease cost	714	661	1,869	1,798
Variable lease cost	1,010	633	2,456	2,713
Total operating lease cost	7,785	7,215	22,723	18,906
Payments for lease liabilities			16,000	12,700
Lease liabilities arising from ROU			6,100	9,400
Finance lease cost:
Amortization of right-of-use asset	742	618	2,321	1,807
Variable costs	209	194	667	586
Interest costs	93		290
Total finance lease cost	1,044	$ 812	3,278	2,393
Finance leases cost included in property, plant and equipment	26,600		26,600		$ 30,800
Accumulated amortization related to finance leases	12,700		12,700		12,100
Principal payments, finance lease liabilities			820
Operating cash flows for finance lease liabilities			300
Additional finance lease liabilities recognized			400	$ 2,300
Finance lease, disposed			2,300
Gain (Loss) on Sale of Finance Lease Right of Use Asset			(1,000)
Finance lease liability	5,613		5,613		$ 6,052
Finance lease liability, current	$ 1,000		$ 1,000