Real Estate (Held for Sale) (Details) (USD $) In Thousands, unless otherwise specified			3 Months Ended		9 Months Ended
	Sep. 30, 2014 property	Dec. 31, 2013 property	Sep. 30, 2014 Assets Held-for-sale Discontinued Operations property	Sep. 30, 2013 Assets Held-for-sale Discontinued Operations property	Sep. 30, 2014 Assets Held-for-sale Discontinued Operations property	Sep. 30, 2013 Assets Held-for-sale Discontinued Operations property
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number Of Properties Classified As Held For Sale	8	10
Number of sold properties discontinued operations			0	22	2	31
Land and improvements	$ 5,285	$ 7,805
Building and improvements	11,777	15,200
Real Estate Held-for-sale	17,062	23,005
Less accumulated depreciation and amortization	(1,980)	(2,712)
Less impairment	(1,022)	(2,132)
Inventory, Real Estate, Held-for-sale	$ 14,060	$ 18,161