Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions Schedule of Related Party Transactions, by Related Party (Details)

v2.4.0.8
Related Party Transactions Schedule of Related Party Transactions, by Related Party (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Dec. 31, 2012
Related Party Transaction [Line Items]          
Gross Asset Management Costs, before Reduction $ 12,630   $ 21,692    
Management Fee, Percent     1.50%    
Reduction of Mangement Fees (40)   (4,340)    
Costs and Expenses, Related Party 2,521   4,456    
Share-based Compensation 975 373 999 433  
Payments to Acquire Real Estate     0 71,758  
Discontinued Operation, 2013 Gain (Loss) on Disposal of Discontinued Operation, Net of Tax         4,000
Reduction of 2013 Management Fees         4,300
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax 1,016 0 2,255 0  
Affiliated Entity [Member]
         
Related Party Transaction [Line Items]          
Payments to Acquire Real Estate       1,038  
Property Management Fees, Incurred       43  
Property Management Fees, Expensed       6  
Property Management Fees, Deferred       $ 37