LEASES - Supplemental Cash Flow Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$ 12,940
Operating cash flows for financing leases	495
Financing cash flows for financing leases	2,393
Right-of-use assets obtained in exchange for lease liabilities:
Operating leases	23,620
Finance leases	$ 20