LEASES - Classification of Cash Flows (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 2,322	$ 2,749
Operating cash flows from finance leases	188	186
Financing cash flows from finance leases	3,918	3,395
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	2,169	2,607
Finance leases	$ 1,599	$ 2,746