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Summary of Significant Accounting Policies (Details 2) (OP Units, Noncontrolling interests)	3 Months Ended	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2013
OP Units \| Noncontrolling interests
Earnings per share
Number of potentially dilutive shares	3,698,877	3,698,877

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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