INVESTMENTS IN REAL ESTATE (Investments in Real Estate) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Properties owned, net of accumulated depreciation [Line Items]
Real Estate Investment Property, Net	$ 17,040		$ 17,040		$ 17,097
Rental income	1,700	$ 1,578	2,900	$ 2,517
Hotel property (Savannah, Georgia) [Member]
Properties owned, net of accumulated depreciation [Line Items]
Real Estate Investment Property, Net	10,041		10,041		10,110
Office building (Philadelphia, Pennsylvania) [Member]
Properties owned, net of accumulated depreciation [Line Items]
Real Estate Investment Property, Net	912		912		888
Total Properties Owned [Member]
Properties owned, net of accumulated depreciation [Line Items]
Real Estate Investment Property, Net	10,953		10,953		10,998
Accumulated depreciation	9,464		9,464		9,198
Partnerships and other investments [Member]
Properties owned, net of accumulated depreciation [Line Items]
Real Estate Investment Property, Net	$ 6,087		$ 6,087		$ 6,099