Annual report pursuant to Section 13 and 15(d)

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

v3.20.4
Recent Transactions (Schedule Of Net Assets Recorded Upon Consolidation) (Details) - USD ($)
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Business Acquisition [Line Items]    
Land and leasehold interests $ 103,532,000  
Buildings and improvements and other assets, net 608,174,000  
Above market lease values 487,000  
In-place lease values 27,206,000  
Above/Below market lease value, net (2,480,000)  
Sub Total 739,399,000  
Net assets 736,919,000  
Port Imperial North Retail, L.L.C. [Member]    
Business Acquisition [Line Items]    
Land and leasehold interests 4,305,000  
Buildings and improvements and other assets, net 8,912,000  
In-place lease values 1,503,000  
Above/Below market lease value, net 313,000  
Net assets recorded upon consolidation $ 15,033,000  
Port Imperial North Retail, L.L.C. [Member] | In-Place And Below Market Leases [Member]    
Business Acquisition [Line Items]    
Amortization period 7 years 6 months  
Marbella Tower Urban Renewal Associates South LLC [Member]    
Business Acquisition [Line Items]    
Land and leasehold interests   $ 36,595,000
Buildings and improvements and other assets, net   153,974,000
In-place lease values   4,611,000
Above/Below market lease value, net   (80,000)
Sub Total   195,100,000
Less: Debt   (117,000,000)
Net assets   78,100,000
Less: Noncontrolling interests   (13,722,000)
Net assets recorded upon consolidation   $ 64,378,000
Marbella Tower Urban Renewal Associates South LLC [Member] | In-Place And Below Market Leases [Member]    
Business Acquisition [Line Items]    
Amortization period   6 months 6 days