Real Estate Acquisitions , Schedule of Purchase Price Allocation (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Jun. 30, 2011 Kentland [Member]	May 31, 2011 Orange City [Member]	Nov. 30, 2011 Cider Mill Crossings [Member]	Feb. 29, 2012 Florida Properties [Member]		Dec. 31, 2011 Florida Properties [Member]
At acquistion date
Investment in property	$ 189,187	$ 131,228	$ 6,460	$ 2,088	$ 25,384		$ 24,027
Inventory of manufactured homes	1,298	1,150	0	0	112		36
Notes	3,542	3,542	0	0	0		0
In-place leases	9,580	9,200	10	0	180		190
Other assets	1,366	1,269	0	0	0		97
Other liabilities	(6,176)	(2,067)	0	(1,678)	(1,194)		(1,237)
Assumed debt	(52,398)	(52,398)	0	0	0		0
Total identifiable assets and liabilities assumed	146,399	91,924	6,470	410	24,482		23,113
Consideration
Cash	60,921	27,383	2,533	410	24,482	[1]	6,113
Preferred OP units	45,548	45,548	0	0	0		0
New debt proceeds	39,930	18,993	3,937	0	0		17,000
Fair value of total consideration transferred	$ 146,399	$ 91,924	$ 6,470	$ 410	$ 24,482		$ 23,113

[1] Subsequent to the acquisition, on March 30, 2012, the Additional Florida Properties were encumbered with a $19.0 million loan through Bank of America and The PrivateBank (See Note 8).