Annual report pursuant to Section 13 and 15(d)

Recent Transactions (Schedule Of Net Assets Recorded Upon Consolidation) (Details)

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Recent Transactions (Schedule Of Net Assets Recorded Upon Consolidation) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Business Acquisition [Line Items]    
Land and Leasehold Interests $ 38,250  
Buildings and improvements and other assets 311,346  
Above market leases [1] 6,485  
In-place lease values [1] 48,775  
Less: Below market lease values [1] (10,267)  
Sub Total 404,856  
Net assets recorded upon acquisition $ 394,589  
In-Place And Below Market Leases [Member]    
Business Acquisition [Line Items]    
Amortization period   7 years 4 months 24 days
Above Market, In-Place And Below Market Leases [Member]    
Business Acquisition [Line Items]    
Amortization period 5 years 4 months 24 days 8 years 1 month 6 days
Overlook Ridge Apartments Investors, L.L.C. [Member]    
Business Acquisition [Line Items]    
Land and Leasehold Interests   $ 11,072
Buildings and improvements and other assets   87,793
Furniture, fixtures and equipment   1,695
Other assets   237
In-place lease values [2]   4,389
Less: Below market lease values [2]   (489)
Sub Total   104,697
Less: Debt assumed at fair value   (52,662)
Net assets recorded upon acquisition   52,035
Portside Apartment Holdings, L.L.C. [Member]    
Business Acquisition [Line Items]    
Buildings and improvements and other assets   73,713
Furniture, fixtures and equipment   1,038
Other assets   10,181
In-place lease values [2]   2,637
Less: Below market lease values [2]   (242)
Sub Total   87,327
Less: Debt assumed at fair value   (42,500)
Net assets recorded upon acquisition   $ 44,827
Monaco North [Member]    
Business Acquisition [Line Items]    
Land and Leasehold Interests $ 27,300  
Buildings and improvements and other assets 112,841  
Above market leases [3] 350  
In-place lease values [3] 4,585  
Less: Below market lease values [3] (141)  
Sub Total 144,935  
Less: Debt assumed at fair value (79,544)  
Net assets recorded upon acquisition 65,391  
Monaco South [Member]    
Business Acquisition [Line Items]    
Land and Leasehold Interests 31,461  
Buildings and improvements and other assets 129,895  
In-place lease values [3] 4,913  
Less: Below market lease values [3] (118)  
Sub Total 166,151  
Less: Debt assumed at fair value (91,656)  
Net assets recorded upon acquisition 74,495  
Monaco [Member]    
Business Acquisition [Line Items]    
Land and Leasehold Interests 58,761  
Buildings and improvements and other assets 242,736  
Above market leases [3] 350  
In-place lease values [3] 9,498  
Less: Below market lease values [3] (259)  
Sub Total 311,086  
Less: Debt assumed at fair value (171,200)  
Net assets recorded upon acquisition $ 139,886  
Monaco [Member] | Above Market, In-Place And Below Market Leases [Member]    
Business Acquisition [Line Items]    
Amortization period 8 months  
[1] Above market, in-place and below market leases are being amortized over a weighted-average term of 5.4 years.
[2] In-place lease values and below-market lease values are being amortized over a weighted average term of 7.4 months.
[3] Above market, in-place and below market leases are being amortized over a weighted-average term of 8 months.