REAL ESTATE Pacific Ridge Financial Results (Details) - USD ($) $ in Thousands	2 Months Ended	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Real Estate [Line Items]
Revenues		$ 77,106	$ 71,819	$ 150,898	$ 142,550
Operating Expenses		57,058	48,115	107,521	95,203
Operating Income (Loss)		20,048	23,704	43,377	47,347
Net income		$ 7,588	$ 10,650	$ 17,896	$ 21,371
Pacific Ridge
Real Estate [Line Items]
Revenues	$ 2,909
Operating Expenses	6,877
Operating Income (Loss)	(3,968)
Net income	$ (3,968)