SUBSEQUENT EVENTS (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Debt Disclosure [Abstract]
Notes Issued Subsequent to Period End	$ 325,000
Interest Rate of Notes Issued Subsequent to Period End	6.50%
Note Proceeds Used to Repay Term Loan	$ 425,000
Draw on Revolver to Pay Term Loan	89,000
PaymentsToAcquirePropertyPlantAndEquipmentAbstract
Deferred charges and other assets	$ 1,888	$ 1,578