Mortgage and Other Indebtedness Mortgage and Other Indebtedness - Variable Rate Loans Financed or Extended (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	1 Months Ended		3 Months Ended		12 Months Ended	1 Months Ended
	Sep. 30, 2011 LIBOR [Member]	Aug. 31, 2013 Statesboro Crossing [Member]	Apr. 30, 2012 Statesboro Crossing [Member]	Jun. 30, 2012 Statesboro Crossing [Member]	Mar. 31, 2012 Statesboro Crossing [Member]	Dec. 31, 2013 Statesboro Crossing [Member] Extension_Options	Jun. 30, 2013 Statesboro Crossing [Member] LIBOR [Member]	Apr. 30, 2012 Statesboro Crossing [Member] LIBOR [Member]
Debt Instrument [Line Items]
Basis spread on variable rate	9.00%						1.80%	1.00%
Amount Financed or Extended			$ 13,568	$ 13,568	$ 20,911		$ 11,400
Number of one-year extension options available						2
Extension option, term		1 year				1 year