Acquisitions, Dispositions, Impairment, and Discontinued operations (Tables)

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Line Items]

Disposal Groups, Including Discontinued Operations [Table Text Block]

The following is a summary of income from discontinued operations for the year ended December 31, 2016 relating to the 15 operating properties and the retail center sold in April 2016:

	Year Ended December 31,
(in thousands)	2016
Property revenues	$	19,184
Property expenses	(6,898		)
	$	12,286
Property management expense	(242		)
Depreciation and amortization	(4,327		)
Income tax expense	(112		)
Income from discontinued operations	$	7,605
Gain on sale of discontinued operations, net of tax	$	375,237