REAL ESTATE HELD FOR SALE DISCONTINUED OPERATIONS (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Long Lived Assets Held-for-sale [Line Items]
Income from real estate operations	$ 143,000	$ 117,000	$ 304,000	$ 202,000
Expenses from real estate operations	(47,000)	(52,000)	(111,000)	(115,000)
Property net operating income from discontinued operations	96,000	65,000	193,000	87,000
Depreciation and amortization from discontinued operations	(71,000)	(89,000)	(176,000)	(149,000)
Income (loss) from real estate operations	25,000	(24,000)	17,000	(62,000)
Gain on sales of nondepreciable real estate investments, net of tax	0	0	167,000	0
Gain on sales of real estate investments	1,869,000	0	1,869,000	0
INCOME (LOSS) FROM DISCONTINUED OPERATIONS	1,894,000	(24,000)	2,053,000	(62,000)
Phoenix Sale [Member]
Long Lived Assets Held-for-sale [Line Items]
Depreciation and amortization	1		1
Square Footage of Real Estate Property Sold	174,000
Property sales price	7,019,000		7,019,000
Real Estate Held-for-sale, Gain on Sale	1,869,000		1,869,000
Subsidiaries [Member] | Tampa Sale [Member]
Long Lived Assets Held-for-sale [Line Items]
Depreciation and amortization	2		2
Square Footage of Real Estate Property Sold			10,500
Property sales price	578,000		578,000
Real Estate Held-for-sale, Gain on Sale, Net of Tax	$ 167,000		$ 167,000