Purchase Accounting for Acquisitions of Real Estate (Details Textual) (USD $)	9 Months Ended
	Sep. 30, 2012	Jul. 31, 2004	Jul. 31, 2012 Assumed Debt [Member]	May 31, 2012 Assumed Debt [Member]	Sep. 30, 2012 Land [Member]	Sep. 30, 2012 Building and Building Improvements [Member]	Sep. 30, 2012 Lease Intangible Costs [Member]
Payments To Acquire Retail Assets	$ 50,000,000
Weighted Average Capitalization Rate For Acquired Assets	8.43%
Percentage Of Control Of Assets	100.00%
Business Acquisition, Purchase Price Allocation, Assets Acquired					22,000,000	21,000,000	7,000,000
Real Estate Revenue, Net	1,140,000
Income (Loss) From Continuing Operations Attributable To Parent	236,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	19 years 1 month 6 days
Business Acquisition, Purchase Price Allocation, Property		$ 4,000,000	$ 8,580,000	$ 9,640,000