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Notes Receivable, Net and Other - Narrative (Details)
 12 Months Ended
Dec. 31, 2022
USD ($)
a
Dec. 31, 2021
USD ($)
a
Dec. 31, 2020
USD ($)
Sep. 01, 2022
USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Cash interest income $ 0 $ 110,000 $ 0  
Interest income $ 4,777,000 $ 207,000 672,000  
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Sheraton In Ann Arbor        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Face amount       $ 1,500,000
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Parking Lot Adjacent to Hilton St. Petersburg Bayfront Hotel        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Area of property (in acres) | a 1.65 1.65    
Reimbursement of parking fees while parking parcel is in development        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Reimbursement of parking fees   $ 320,000 240,000  
Interest income   $ 89,000 $ 9,000