Basis of Presentation - Additional Information (Detail) (USD $) In Millions, except Share data, unless otherwise specified	6 Months Ended
	Jun. 30, 2013 Segment State Property	Jun. 28, 2013
Summary Of Significant Accounting Policies [Line Items]
Number of properties	46
Number of states where the properties located	13
Interest in the Operating Partnership	97.00%
Amount available for distribution	$ 40.3
Closing share price		$ 18.88
Number of outstanding OP Units held by limited partners	2,136,202
Number of reportable segment	1
Percentage of consolidated revenue having no single tenant	10.00%
Shopping malls [Member]
Summary Of Significant Accounting Policies [Line Items]
Number of properties	36
Strip and power centers [Member]
Summary Of Significant Accounting Policies [Line Items]
Number of properties	7
Number of properties sold	1
Development properties [Member]
Summary Of Significant Accounting Policies [Line Items]
Number of properties	3
Mixed use development properties [Member]
Summary Of Significant Accounting Policies [Line Items]
Number of properties	2
Other development properties [Member]
Summary Of Significant Accounting Policies [Line Items]
Number of properties	1