CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Statement [Abstract]
NET INCOME ATTRIBUTABLE TO COMPANY'S COMMON STOCKHOLDERS	$ 79,186	$ 76,320	$ 54,651
OTHER COMPREHENSIVE (LOSS) INCOME
(Decrease) increase in fair value of available for sale securities	(27,688)	8,314	4,695
Reclassification adjustment for net gain included in net income	0	(4,298)	0
Decrease in fair value of derivative instruments utilized for cash flow hedges	0	(102)	(202)
TOTAL OTHER COMPREHENSIVE (LOSS) INCOME	(27,688)	3,914	4,493
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMPANY'S COMMON STOCKHOLDERS	$ 51,498	$ 80,234	$ 59,144