Annual report pursuant to Section 13 and 15(d)

Organization (Narrative) (Details)

v3.20.4
Organization (Narrative) (Details)
1 Months Ended 5 Months Ended 12 Months Ended
Oct. 07, 2020
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Sep. 22, 2020
USD ($)
Sep. 21, 2020
USD ($)
Mar. 31, 2020
USD ($)
Jun. 30, 2017
USD ($)
Sep. 30, 2020
item
Dec. 31, 2020
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store
item
shares
Dec. 31, 2019
USD ($)
Dec. 31, 2018
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Dec. 31, 2017
USD ($)
store
Business Acquisition [Line Items]                    
Number of publicly-traded companies after spin-off | item             2      
Other assets             $ 24,718,000 $ 16,051,000    
Revenues             173,229,000 203,724,000 $ 208,565,000  
Revenue from customers             167,573,000 185,368,000 197,270,000  
Property and equipment, net             7,803,000 29,836,000    
Investments in and advances to unconsolidated real estate joint ventures             58,010,000 57,330,000 64,738,000  
Loss from noncontrolling interest             1,248,000 1,902,000    
Cash and cash equivalents             90,037,000 20,723,000 22,103,000  
Impairment losses             22,384,000 3,961,000  
Goodwill             $ 8,277,000 37,248,000 37,248,000 $ 39,482,000
Right-of-use asset impairment               0    
Altman [Member]                    
Business Acquisition [Line Items]                    
Consolidated method ownership percentage             50.00%      
MOD Pizza [Member]                    
Business Acquisition [Line Items]                    
Number of stores open | store                   60
Number of stores transferred | store             7      
Number of stores closed | store             2      
Disposal group, impairment loss             $ 6,700,000 $ 4,000,000 2,700,000  
Number of stores performing below expectations | store             3      
New BBX Capital [Member] | Notes Payable [Member]                    
Business Acquisition [Line Items]                    
Debt face amount             $ 75,000,000      
Interest rate             6.00%      
Deferred interest rate             8.00%      
IT'SUGAR, LLC [Member]                    
Business Acquisition [Line Items]                    
Other assets   $ 1,707,000                
Property and equipment, net   22,162,000                
Advance from subsidiary             $ 2,000,000      
Number of stores open for existing owners | item           100        
Loss from noncontrolling interest   3,300,000                
Cash and cash equivalents   1,045,000                
Goodwill   14,864,000                
IT'SUGAR, LLC [Member] | Customer Concentration Risk [Member]                    
Business Acquisition [Line Items]                    
Risk percentage               50.40%    
Renin [Member]                    
Business Acquisition [Line Items]                    
Revenues             63,600,000      
Renin [Member] | Customer Concentration Risk [Member]                    
Business Acquisition [Line Items]                    
Revenue from customers             $ 34,200,000 $ 20,200,000 $ 20,700,000  
Risk percentage             19.70% 10.00% 10.00%  
Renin [Member] | Customer Two Concentration Risk [Member]                    
Business Acquisition [Line Items]                    
Revenue from customers             $ 29,400,000      
Risk percentage             17.00%      
Class A Common Stock [Member]                    
Business Acquisition [Line Items]                    
Common stock, shares authorized | shares             30,000,000      
Class B Common Stock [Member]                    
Business Acquisition [Line Items]                    
Common stock, shares authorized | shares             4,000,000      
Renin [Member] | Reportable Segments [Member]                    
Business Acquisition [Line Items]                    
Revenues             $ 93,036,000 $ 67,537,000 $ 68,417,000  
Cash and cash equivalents             2,438,000      
Goodwill             8,277,000      
Renin [Member] | Outside United States [Member] | Reportable Segments [Member]                    
Business Acquisition [Line Items]                    
Revenue from customers             28,300,000      
Renin [Member] | Renin [Member] | Outside United States [Member] | Reportable Segments [Member]                    
Business Acquisition [Line Items]                    
Property and equipment, net             9,600,000      
IT'SUGAR, LLC [Member]                    
Business Acquisition [Line Items]                    
Disposal group, impairment loss     $ 25,300,000              
Impairment losses       $ 20,300,000     20,300,000      
Goodwill   $ 14,900,000                
IT'SUGAR, LLC [Member] | Reportable Segments [Member]                    
Business Acquisition [Line Items]                    
Revenues             49,465,000      
Cash and cash equivalents             $ 1,163,000      
IT'SUGAR, LLC [Member] | BBX Sweet Holdings [Member]                    
Business Acquisition [Line Items]                    
Consolidated method ownership percentage             93.00%      
Colonial Elegance [Member]                    
Business Acquisition [Line Items]                    
Purchase consideration         $ 43,089,000          
Goodwill             $ 8,277,000      
Colonial Elegance [Member] | Renin [Member]                    
Business Acquisition [Line Items]                    
Purchase consideration             $ 43,100,000      
DIP Facility [Member] | IT'SUGAR, LLC [Member]                    
Business Acquisition [Line Items]                    
Debt instrument term (in years)             365 days      
Maximum borrowing capacity $ 4,000,000                  
LIBOR [Member] | DIP Facility [Member] | IT'SUGAR, LLC [Member]                    
Business Acquisition [Line Items]                    
Basis spread on rate 1.50%                  
Altis At Lakeline - Austin Investors LLC [Member]                    
Business Acquisition [Line Items]                    
Other assets               144,000    
Revenues               1,458,000 5,842,000  
Cash and cash equivalents               628,000    
Altis at Shingle Creek Manager, LLC [Member]                    
Business Acquisition [Line Items]                    
Revenues                 1,704,000  
Altis at Grand Central Capital, LLC [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures             $ 2,287,000 2,653,000    
Altis Promenade Capital, LLC [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures             1,964,000 2,126,000    
Altis at Bonterra - Hialeah, LLC [Member]                    
Business Acquisition [Line Items]                    
Revenues               4,498,000 $ 6,510,000  
Investments in and advances to unconsolidated real estate joint ventures               618,000    
Altis Ludlam - Miami Investor, LLC [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures             9,653,000 1,081,000    
Altis Grand at The Preserve (Suncoast) [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures             1,086,000 753,000    
Altis Pembroke Gardens, LLC [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures             310,000 1,277,000    
Altis Boca Raton [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures               1,880,000    
Altis Wiregrass, LLC [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures             163,000 1,792,000    
Altis Little Havana [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures             844,000 811,000    
Altis Lake Willis (Vineland Pointe) [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures             5,446,000 4,712,000    
Altis Miramar East/West [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures             2,818,000 2,631,000    
The Altman Companies, LLC [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures             15,222,000 14,745,000    
Real estate investment impairment             2,200,000      
ABBX Guaranty, LLC [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures             3,750,000 3,750,000    
Bayview [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures             1,563,000 1,562,000    
PGA Design Center Holdings, LLC [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures               996,000    
Marbella [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures             6,971,000 5,999,000    
Chapel Trail [Member]                    
Business Acquisition [Line Items]                    
Other assets               6,000    
Revenues               44,988,000    
Investments in and advances to unconsolidated real estate joint ventures             153,000 1,126,000    
Cash and cash equivalents               1,725,000    
L03/212 Partners, LLC [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures             2,462,000 2,087,000    
PGA Lender, LLC [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures               2,111,000    
Sky Cove, LLC [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures             3,287,000 4,178,000    
Other [Member]                    
Business Acquisition [Line Items]                    
Investments in and advances to unconsolidated real estate joint ventures             $ 31,000 $ 442,000