LEASES Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Leases [Abstract]
Right of use assets	$ 30,408	$ 29,747
Accrued expenses and other current liabilities	(5,910)
Operating lease liabilities (LT)	(29,473)	(28,127)
Total lease liabilities	(35,383)
Finance Lease, Right-of-Use Asset	737
Finance Lease, Liability, Current	(220)
Finance Lease, Liability, Noncurrent	(535)	$ 0
Lessee, Lease, Description [Line Items]
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 5,700