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Mortgage Notes Receivable (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Carrying Value $ 23,014 $ 24,238
Mortgage notes receivable [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Outstanding Balance 24,996  
Carrying Value $ 23,014  
Mortgage notes receivable [Member] | Minimum [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Interest Rate Range 5.90%  
Mortgage notes receivable [Member] | Maximum [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Interest Rate Range 7.20%