Real Estate (Held for Sale) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($) property	Dec. 31, 2015 USD ($) property
Real Estate [Abstract]
Number of properties classified as held for sale | property	1	6
Period for disposal of properties classified as held for sale	12 months
Number of properties sold | property	5
Land and improvements	$ 627	$ 9,419
Building and improvements	0	27,881
Real estate held-for-sale	627	37,300
Less accumulated depreciation and amortization	0	(4,419)
Less impairment	0	(215)
Real estate held for sale	$ 627	$ 32,666