Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible assets

	September 30, 2012
	Total Cost		Accumulated Amortization			Intangible Assets, net
In-place lease value	$	72,099	$	(45,704	)	$	26,395
Tenant relationship value	58,811		(38,716		)	20,095
Above market leases acquired	7,840		(1,755		)	6,085
Total	$	138,750	$	(86,175	)	$	52,575
Below market leases acquired	$	73,342	$	(43,518	)	$	29,824

	December 31, 2011
	Total Cost		Accumulated Amortization			Intangible Assets, net
In-place lease value	$	91,426	$	(55,498	)	$	35,928
Tenant relationship value	72,813		(45,114		)	27,699
Above market leases acquired	12,744		(5,856		)	6,888
Total	$	176,983	$	(106,468	)	$	70,515
Below market leases acquired	$	75,685	$	(40,579	)	$	35,106

Annual amortization of intangible assets and liabilities

	Assets		Liabilities
2012 (three months remaining)	$	3,603	$	1,642
2013	12,076		6,284
2014	9,299		4,741
2015	6,909		2,597
2016	4,436		1,704
Thereafter	16,252		12,856
Total	$	52,575	$	29,824