Disposition Activity Disposal (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Jan. 30, 2015
Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Revenue	$ 134	$ 1,755
Disposal Group, Including Discontinued Operation, Operating Expense	158	2,291
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax	(24)	(536)
Gain (Loss) on Sale of Properties	(156)	0
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax	$ (180)	$ (536)
Clifford Center
Disposal Groups, Including Discontinued Operations [Line Items]
Consideration For Held For Sale Asset			$ 8,900