INTEREST AND DEBT EXPENSE (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Other Income and Expenses [Abstract]
Interest expense	$ 16,036	$ 13,913	$ 45,900	$ 39,204
Amortization of deferred financing costs	720	724	2,159	2,175
Total Interest and debt expense	$ 16,756	$ 14,637	$ 48,059	$ 41,379