LEASES - Other Information Related to Leases (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Cash paid for amounts included in measurement of lease liabilities
Operating cash flows from operating leases	$ 5,275	$ 6,113	$ 11,140	$ 12,185
Operating cash flows from finance leases	82	85	165	220
Financing cash flows from finance leases	69	66	134	139
Right-of-use assets obtained in exchange for lease obligations
Operating leases	495	1,313	1,587	7,781
Finance leases	$ 45	$ 290	$ 45	$ 290