Quarterly report pursuant to Section 13 or 15(d)

Investments In Unconsolidated Joint Ventures (RoseGarden Marbella South, L.L.C.) (Narrative) (Details)

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Investments In Unconsolidated Joint Ventures (RoseGarden Marbella South, L.L.C.) (Narrative) (Details) (USD $)
 3 Months Ended 3 Months Ended
Mar. 31, 2014
PruRose Marbella II, L.L.C. [Member]
Mar. 31, 2013
PruRose Marbella II, L.L.C. [Member]
Mar. 31, 2014
RoseGarden Marbella South, L.L.C. [Member]
Oct. 23, 2012
RoseGarden Marbella South, L.L.C. [Member]
item
Mar. 31, 2014
RoseGarden Marbella South, L.L.C. [Member]
MG Marbella Partners II, L.L.C [Member]
Mar. 31, 2014
RoseGarden Marbella South, L.L.C. [Member]
PruRose Marbella II, L.L.C. [Member]
Mar. 31, 2014
RoseGarden Marbella South, L.L.C. [Member]
Parent Company [Member]
Oct. 23, 2012
RoseGarden Marbella South's Interest In PruRose Marbella II [Member]
Mar. 31, 2014
Construction Loan [Member]
PruRose Marbella II, L.L.C. [Member]
item
Mar. 31, 2014
Construction Loan Extension Number 1 [Member]
PruRose Marbella II, L.L.C. [Member]
Mar. 31, 2014
Construction Loan Extension Number 2 [Member]
PruRose Marbella II, L.L.C. [Member]
Schedule of Equity Method Investments [Line Items]                      
Indirect residual ownership percentage       24.27%              
Number of units       311              
Percentage of interest in venture       48.5325%              
Investment ownership percentage               50.00%      
Percentage of operating return on capital 9.00%   9.00%                
Capital balance         $ 0 $ 12,500,000 $ 4,000,000        
Accumulated unpaid operating return           900,000 200,000        
Maximum borrowing capacity                 77,400,000    
Amount outstanding                 8,500,000    
Spread over LIBOR                 2.25%    
Number of extension options                 2    
Mortgage loan, maturity date                 March 2017    
Loan extension period                 1 year    
Extension fee                   0.25% 0.25%
Development management and other services fees $ 57,000 $ 15,000                  
Holding and distribution pattern under operating agreement In general, the operating agreement of PruRose/Marbella II provides that operating cash flows are distributed to members pro-rata based on a nine percent operating return on each members' capital balance in priorities as detailed in the operating agreement. Excess operating cash flows are distributed to the members in accordance with their ownership percentages.   In general, the operating agreement of RoseGarden South provides that distributable cash from operations is distributed pro-rata based on a nine percent return on each member's unrecovered capital balance with any excess distributed to the members in accordance with their ownership percentages.