REAL ESTATE HELD FOR SALE DISCONTINUED OPERATIONS (Details) (USD $)	3 Months Ended		9 Months Ended				12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 Oklahoma City property sale [Member] sqft Integer	Sep. 30, 2014 Tampa West VI, Clay Campbell & Kirby Property Sales [Member] Integer sqft	Dec. 31, 2013 Tampa property sales [Member] Integer sqft
Long Lived Assets Held-for-sale [Line Items]
Number of real estate properties transferred to held for sale and sold					1	3	3
Square Footage of Real Estate Property					58,000	252,000	49,000
Proceeds from Sale of Property, Plant, and Equipment					$ 3,600,000	$ 14,093,000	$ 3,198,000
Real Estate Held-for-sale, Gain on Sale					95,000	7,417,000	798,000
Income from real estate operations	0	73,000	0	230,000
Expenses from real estate operations	0	(27,000)	0	(68,000)
Property net operating income from discontinued operations	0	46,000	0	162,000
Depreciation and amortization from discontinued operations	0	(27,000)	0	(107,000)
Income from real estate operations	0	19,000	0	55,000
INCOME FROM DISCONTINUED OPERATIONS	$ 0	$ 19,000	$ 0	$ 55,000