Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Statement of Comprehensive Income [Abstract]
NET INCOME	$ 6,548	$ 3,173	$ 53,456	$ 60,243
Interest rate swaps:
Reclassification adjustments for losses included in net income (interest expense)	95	43	369	127
Gains arising during the period on interest rate swaps	374		1,403
Total other comprehensive income	469	43	1,772	127
COMPREHENSIVE INCOME	$ 7,017	$ 3,216	$ 55,228	$ 60,370