LEASES - Other Information Related to Leases (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$ 2,492	$ 3,573
Operating cash flows for financing leases	107	134
Financing cash flows for financing leases	631	672
Right-of-use assets obtained in exchange for lease liabilities:
Operating leases	$ 0	$ 2,990
Weighted average remaining lease term, operating lease	5 years		5 years
Weighted average remaining lease term, financing lease	8 years		8 years
Weighted average discount rate, operating leases	4.80%		4.70%
Weighted average discount rate, financing leases	2.90%		3.00%