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Summary of Significant Accounting Policies (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Property, Plant and Equipment [Line Items]    
Valuation allowance $ 18.7 $ 14.9
Accrual for tax uncertainties 0.0 $ 0.0
Amortization expense expected annually for remaining useful life 1.1  
Tranquility Bay Beachfront Resort | Rental Management Agreements    
Property, Plant and Equipment [Line Items]    
Intangible assets, gross $ 45.2  
Intangible asset useful life (in years) 39 years 9 months 18 days  
Intangible asset, accumulated amortization $ 0.3  
Intangible assets, net 42.1  
Amortization expense $ 0.3  
Minimum | Land, Buildings and Improvements    
Property, Plant and Equipment [Line Items]    
Useful life 5 years  
Minimum | Furniture, fixtures and equipment    
Property, Plant and Equipment [Line Items]    
Useful life 1 year  
Maximum | Land, Buildings and Improvements    
Property, Plant and Equipment [Line Items]    
Useful life 40 years  
Maximum | Furniture, fixtures and equipment    
Property, Plant and Equipment [Line Items]    
Useful life 10 years