Quarterly report pursuant to Section 13 or 15(d)

Investments In Unconsolidated Real Estate Joint Ventures (Investments In Unconsolidated Real Estate Joint Ventures) (Details)

v3.8.0.1
Investments In Unconsolidated Real Estate Joint Ventures (Investments In Unconsolidated Real Estate Joint Ventures) (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Mar. 31, 2017
Dec. 31, 2016
Schedule of Equity Method Investments [Line Items]        
Investments in unconsolidated real estate joint ventures $ 48,841 $ 51,234 [1] $ 48,843 $ 49,392
Altis at Kendall Square, LLC [Member]        
Schedule of Equity Method Investments [Line Items]        
Investments in unconsolidated real estate joint ventures $ 74 78    
Investments in unconsolidated real estate joint ventures, Percent 20.24%      
Altis At Lakeline - Austin Investors LLC [Member]        
Schedule of Equity Method Investments [Line Items]        
Investments in unconsolidated real estate joint ventures $ 4,114 4,156    
Investments in unconsolidated real estate joint ventures, Percent 33.74%      
New Urban/BBX Development, LLC [Member]        
Schedule of Equity Method Investments [Line Items]        
Investments in unconsolidated real estate joint ventures $ 1,516 2,064    
Investments in unconsolidated real estate joint ventures, Percent 50.00%      
Sunrise and Bayview Partners, LLC [Member]        
Schedule of Equity Method Investments [Line Items]        
Investments in unconsolidated real estate joint ventures $ 1,438 1,499    
Investments in unconsolidated real estate joint ventures, Percent 50.00%      
Hialeah Communities, LLC [Member]        
Schedule of Equity Method Investments [Line Items]        
Investments in unconsolidated real estate joint ventures $ 206 473    
Investments in unconsolidated real estate joint ventures, Percent 57.00%      
PGA Design Center Holdings, LLC [Member]        
Schedule of Equity Method Investments [Line Items]        
Investments in unconsolidated real estate joint ventures $ 835 1,862    
Investments in unconsolidated real estate joint ventures, Percent 40.00%      
CCB Miramar, LLC [Member]        
Schedule of Equity Method Investments [Line Items]        
Investments in unconsolidated real estate joint ventures $ 1,225 1,225    
Investments in unconsolidated real estate joint ventures, Percent 35.00%      
Centra Falls, LLC [Member]        
Schedule of Equity Method Investments [Line Items]        
Investments in unconsolidated real estate joint ventures $ 123 159    
Investments in unconsolidated real estate joint ventures, Percent 7.14%      
The Addison on Millenia Investment, LLC [Member]        
Schedule of Equity Method Investments [Line Items]        
Investments in unconsolidated real estate joint ventures $ 5,828 5,933    
Investments in unconsolidated real estate joint ventures, Percent 48.00%      
BBX/S Millenia Blvd Investments, LLC [Member]        
Schedule of Equity Method Investments [Line Items]        
Investments in unconsolidated real estate joint ventures $ 4,985 5,611    
Investments in unconsolidated real estate joint ventures, Percent 90.00%      
Altis at Bonterra - Hialeah, LLC [Member]        
Schedule of Equity Method Investments [Line Items]        
Investments in unconsolidated real estate joint ventures $ 19,869 19,566    
Investments in unconsolidated real estate joint ventures, Percent 95.00%      
Altis at Shingle Creek Manager, LLC [Member]        
Schedule of Equity Method Investments [Line Items]        
Investments in unconsolidated real estate joint ventures $ 364 338    
Investments in unconsolidated real estate joint ventures, Percent 2.50%      
Altis at Grand Central Capital, LLC [Member]        
Schedule of Equity Method Investments [Line Items]        
Investments in unconsolidated real estate joint ventures $ 1,898 1,872    
Investments in unconsolidated real estate joint ventures, Percent 10.54%      
Centra Falls II, LLC [Member]        
Schedule of Equity Method Investments [Line Items]        
Investments in unconsolidated real estate joint ventures $ 535 551    
Investments in unconsolidated real estate joint ventures, Percent 7.14%      
BBX/Label Chapel Trail Development, LLC [Member]        
Schedule of Equity Method Investments [Line Items]        
Investments in unconsolidated real estate joint ventures $ 4,862 4,885    
Investments in unconsolidated real estate joint ventures, Percent 46.75%      
Altis Promenade Capital, LLC [Member]        
Schedule of Equity Method Investments [Line Items]        
Investments in unconsolidated real estate joint ventures $ 969 $ 962    
Investments in unconsolidated real estate joint ventures, Percent 5.00%      
[1] See Note 1 for a summary of adjustments.