XML 42 R28.htm IDEA: XBRL DOCUMENT v3.4.0.3
Real Estate Activities Real Estate Activities - Acquisitions and Dispositions(Details) - USD ($)
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Property, Plant and Equipment [Line Items]      
Repayments of Secured Debt $ 139,843,000    
Deferred costs and other assets, net 89,974,000   $ 75,450,000
Gains (Losses) on Sales of Investment Real Estate 2,035,000 $ 0  
Gain (Loss) on Sale of Properties 2,044,000 43,000  
Asset Impairment Charges $ 606,000 $ 6,240,000  
Lycoming Mall [Member]      
Property, Plant and Equipment [Line Items]      
Fair Value Inputs, Cap Rate 18.00%    
Repayments of Secured Debt $ 32,800,000    
Proceeds from Sale of Real Estate 26,400    
Gain Loss On Sale Of Real Estate $ 300    
Gadsden Mall, New River Valley Mall and Wiregrass Commons Mall [Member]      
Property, Plant and Equipment [Line Items]      
Fair Value Inputs, Cap Rate 17.40%    
Proceeds from Sale of Real Estate $ 66,000    
Gain Loss On Sale Of Real Estate 1,600    
Wiregrass Commons [Member]      
Property, Plant and Equipment [Line Items]      
Loans Receivable with Fixed Rates of Interest $ 17,000,000    
Mortgage Loans on Real Estate, Interest Rate 6.00%    
Palmer Park Mall [Member]      
Property, Plant and Equipment [Line Items]      
Fair Value Inputs, Cap Rate 13.60%    
Proceeds from Sale of Real Estate $ 18,000    
Gain Loss On Sale Of Real Estate $ 100