Basis of Presentation - Additional Information (Detail) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014 Segment Property State	Mar. 31, 2013
Summary Of Significant Accounting Policies [Line Items]
Number of properties	45
Number of states where the properties located	12
Interest in the Operating Partnership	97.00%
Amount available for distribution	$ 38.4
Closing share price	$ 18.05
Number of outstanding OP Units held by limited partners	2,129,202
Number of reportable segment	1
Percentage of consolidated revenue having no single tenant	10.00%
Prior Period Reclassification Adjustment		$ 0.5
Shopping malls [Member]
Summary Of Significant Accounting Policies [Line Items]
Number of properties	35
Strip and power centers [Member]
Summary Of Significant Accounting Policies [Line Items]
Number of properties	7
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