DEBT Schedule of Debt Maturities (Details) (USD $)	Mar. 31, 2013
Debt Instrument [Line Items]
July 1, 2012 through December 31, 2012	$ 2,957,000
2013	4,146,000
2014	86,522,000
2015	2,138,000
2016	2,230,000
Thereafter	378,340,000
Total	476,333,000
Mortgage Indebtedness [Member]
Debt Instrument [Line Items]
July 1, 2012 through December 31, 2012	2,957,000	[1]
2013	4,146,000	[1]
2014	86,522,000	[1]
2015	2,138,000	[1]
2016	2,230,000	[1]
Thereafter	53,340,000	[1]
Total	151,333,000	[1]
Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Unamortized Premium	5,500,000
July 1, 2012 through December 31, 2012	0
2013	0
2014	0
2015	0
2016	0
Thereafter	325,000,000
Total	$ 325,000,000

[1] (1) Outstanding principal balance for Senior Notes does not include premium of $5.5 million as of March 31, 2013.