Quarterly report pursuant to Section 13 or 15(d)

Commitments And Contingencies (Narrative I) (Details)

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Commitments And Contingencies (Narrative I) (Details)
$ in Thousands
1 Months Ended 6 Months Ended 12 Months Ended
Apr. 24, 2018
item
Sep. 30, 2017
item
Jun. 30, 2018
Jun. 30, 2017
USD ($)
Dec. 31, 2015
Commitments And Contingencies [Line Items]          
Gain on judgment of court [1]       $ 9,606  
Number of named individuals, lawsuit | item 18        
Insurance [Member]          
Commitments And Contingencies [Line Items]          
Gain on judgment of court       5,000  
Release Of Penalty [Member]          
Commitments And Contingencies [Line Items]          
Gain on judgment of court       $ 4,600  
Bluegreen [Member]          
Commitments And Contingencies [Line Items]          
Average annual default rates     8.40%   6.90%
Percent of total delinquencies subject to letters     15.40%    
Number of opt-in plaintiffs | item   59      
[1] See Note 1 for a summary of adjustments.