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Other Investments (Details)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Feb. 27, 2020
USD ($)
Apr. 30, 2022
USD ($)
hotel
Mar. 31, 2021
USD ($)
Mar. 31, 2022
USD ($)
shares
Mar. 31, 2021
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
shares
Schedule of Equity Method Investments [Line Items]              
Equity method investments       $ 61,974     $ 62,687
Equity in losses of an investee       (717) $ (2,843)    
Capital contribution funded       $ 0 25,443    
Travel Centers of America              
Schedule of Equity Method Investments [Line Items]              
Shares included in investment securities (in shares) | shares       1,184,797     1,184,797
Percentage of total shares outstanding       8.00%      
Sonesta agreements              
Schedule of Equity Method Investments [Line Items]              
Equity method investments       $ 61,974     $ 62,687
Amount of cost basis exceeding book value $ 8,000            
Amortization period 31 years            
Amortization of basis difference       65 65    
Decrease in hotel operating expense       621 621    
Unamortized balance       36,826     37,447
Sonesta Int'l Hotels Corp              
Schedule of Equity Method Investments [Line Items]              
Equity in losses of an investee       (652) (2,778)    
Capital contribution funded     $ 25,443        
Sonesta Int'l Hotels Corp | Subsequent event              
Schedule of Equity Method Investments [Line Items]              
Capital contribution funded   $ 25,000          
Number of properties owned | hotel   4          
Sonesta Int'l Hotels Corp | Subsequent event | Forecast              
Schedule of Equity Method Investments [Line Items]              
Capital contribution funded           $ 21,000  
Travel Centers of America              
Schedule of Equity Method Investments [Line Items]              
Unrealized loss on equity securities       10,260 $ 6,481    
Travel Centers of America | Level 1              
Schedule of Equity Method Investments [Line Items]              
Historical cost of securities       $ 24,418     $ 24,418
Sonesta Int'l Hotels Corp              
Schedule of Equity Method Investments [Line Items]              
Noncontrolling interest, ownership percentage       34.00%