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REAL ESTATE HELD FOR SALE DISCONTINUED OPERATIONS (Details) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Realized Investment Gains (Losses) Phoenix and Tulsa Sales [Member] [Domain]
sqft
Sold_Properties
Mar. 31, 2012
Subsidiaries [Member]
Tampa Sale [Member]
Sold_Properties
sqft
Long Lived Assets Held-for-sale [Line Items]        
Number of real estate properties transferred to held for sale and sold     2 2
Square Footage of Real Estate Property     433,000 10,500
Property sales price     $ 17,319,000 $ 578,000
Real Estate Held-for-sale, Gain on Sale     6,343,000  
Real Estate Held-for-sale, Gain on Sale, Net of Tax       167,000
Income from real estate operations 0 416,000    
Expenses from real estate operations 0 (110,000)    
Property net operating income from discontinued operations 0 306,000    
Depreciation and amortization from discontinued operations 0 (212,000)    
Income from real estate operations 0 94,000    
Gain on sales of nondepreciable real estate investments, net of tax 0 167,000    
INCOME FROM DISCONTINUED OPERATIONS $ 0 $ 261,000