Annual report pursuant to Section 13 and 15(d)

Investments In Unconsolidated Joint Ventures (ELMAJO Urban Renewal Associates, L.L.C./Estuary Urban Renewal Unit B, LLC) (Narrative) (Details)

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Investments In Unconsolidated Joint Ventures (ELMAJO Urban Renewal Associates, L.L.C./Estuary Urban Renewal Unit B, LLC) (Narrative) (Details) (USD $)
 12 Months Ended 2 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2013
Elmajo Urban Renewal Associates, L.L.C. [Member]
Oct. 23, 2012
Elmajo Urban Renewal Associates, L.L.C. [Member]
item
property
Dec. 31, 2013
Elmajo Urban Renewal Associates, L.L.C. [Member]
ELMAJO Management, Inc. [Member]
Dec. 31, 2012
Elmajo Urban Renewal Associates, LLC And Estuary Urban Renewal Associates, LLC [Member]
Dec. 31, 2013
Elmajo Urban Renewal Associates, LLC And Estuary Urban Renewal Associates, LLC [Member]
Oct. 23, 2012
Lincoln Harbor Project, Building A [Member]
Elmajo Urban Renewal Associates, L.L.C. [Member]
item
Oct. 23, 2012
Lincoln Harbor Project, Building C [Member]
Elmajo Urban Renewal Associates, L.L.C. [Member]
item
Jan. 31, 2013
Lincoln Harbor Project, Building B [Member]
Elmajo Urban Renewal Associates, L.L.C. [Member]
item
Dec. 31, 2013
Lincoln Harbor Project [Member]
Elmajo Urban Renewal Associates, L.L.C. [Member]
Dec. 31, 2013
Construction Loan [Member]
Lincoln Harbor Project, Building B [Member]
Estuary Urban Renewal Unit B, LLC [Member]
Dec. 31, 2013
Construction Loan [Member]
Lincoln Harbor Project Buildings A And C [Member]
ELMAJO Management, Inc. [Member]
Schedule of Equity Method Investments [Line Items]                      
Residual ownership interest   7.50%                  
Number of properties   3                  
Number of units   582       181 174 227      
Total project costs                 $ 219,500,000    
Funding requirements                 0    
Percentage return on unrecovered capital 8.50%                    
Capital balance     74,000,000                
Accumulated unpaid operating return     15,400,000                
Maximum borrowing capacity                   57,000,000 91,000,000
Amount outstanding                   7,800,000 53,200,000
Spread over LIBOR                   2.10% 2.10%
Loan maturity date                   Jan. 01, 2017 Jun. 01, 2016
Loan extension period                   1 year 1 year
Extension fee                   0.25% 0.25%
Development management and other services fees       $ 74,000 $ 998,000            
Holding and distribution pattern under operating agreement The operating agreements of ELMAJO Urban Renewal Associates, LLC ("ELMAJO UR"), the entity which owns the Lincoln Harbor Project, Building A and C, and Estuary UR, the entity that owns the Lincoln Harbor Project Building B, provides, among other things, for the distribution of net distributable cash to the members, as follows:First, to the members to the extent of and in proportion to their respective preferred return of 8.50 percent on the members' unrecovered capital; andSecond, to the members in accordance with their ownership percentages.