Investment in Real Estate (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Discontinued Operations and Disposal Groups [Abstract]
Total Revenues	$ 1,888	$ 3,855	$ 4,213	$ 8,821
Property Expenses	(722)	(1,507)	(1,687)	(3,644)
Impairment of Real Estate		(564)	(1,094)	(3,057)
Depreciation and Amortization	(172)	(555)	(446)	(1,640)
Interest Expense				(63)
Gain on Sale of Real Estate	1,415	3,537	7,614	6,279
Provision for Income Taxes Allocable to Discontinued Operations		(1,532)		(2,039)
Income from Discontinued Operations	$ 2,409	$ 3,234	$ 8,600	$ 4,657