Related Party Transactions (Narrative) (Details) - USD ($)	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Related Party Transaction [Line Items]
Dividends paid		$ 9,667,000
Abdo Companies Inc. [Member]
Related Party Transaction [Line Items]
Management services expenses	$ 38,000
BVH [Member]
Related Party Transaction [Line Items]
Accrued service fees	0	300,000
Revenue from related parties	200,000	100,000
Amounts paid for other shared services between affiliates	0	100,000
Related party transaction, purchases from related party	$ 100,000	$ 400,000
BVH [Member] \| Class A and B Common Stock [Member]
Related Party Transaction [Line Items]
Percent of voting power	79.00%
BBX [Member]
Related Party Transaction [Line Items]
Accrued service fees	$ 200,000
Related party transaction, purchases from related party	$ 200,000
Bluegreen/Big Cedar Vacations, LLC [Member]
Related Party Transaction [Line Items]
Percentage of ownership interest	51.00%
Bluegreen [Member] \| BVH [Member]
Related Party Transaction [Line Items]
Percentage of ownership interest	7.00%

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