LEASES (Cash flows) (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2019 USD ($)
Operating leases
Noncash change in operating right-of-use assets	$ 15,093
Change in operating lease liabilities	(14,567)
Operating right-use-of-assets and lease liabilities, net	526
Cash paid for amounts included in the measurement of operating lease liabilities	$ (16,256)