Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2011

Basis of Presentation and Summary of Significant Accounting Policies [Abstract]

Depreciation Expense on the Useful Lives

	Years
Buildings and Improvements		8 to 50
Land Improvements		3 to 20
Furniture, Fixtures and Equipment		5 to 10

Deferred Leasing Intangibles Included in Total Assets

	December 31, 2011		December 31, 2010
In-Place Leases	$	19,587	$	21,951
Above Market Leases	$	5,888	$	3,948
Tenant Relationships	$	12,562	$	13,819
Total included in Total Assets	$	38,037	$	39,718

Deferred Leasing Intangibles Included in Total Liabilities

Below Market Leases	$	16,567	$	18,519
Total included in Total Liabilities	$	16,567	$	18,519

Net amortization expense related to deferred leasing intangibles

	Estimated Amortization of In-Place Leases and Tenant Relationships		Estimated Net Increase to Rental Revenues Related to Above and Below Market Leases
2012	$	6,519	$	763
2013	$	5,457	$	531
2014	$	4,417	$	380
2015	$	3,750	$	371
2016	$	2,394	$	884