v3.26.1
Business and Property Management Agreements with RMR - Business Management Fees, Property Management Fees and Construction Supervision Fees (Details) - RMR LLC - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Business management agreement        
Related Party Transaction [Line Items]        
Related party transaction amount $ 3,063 $ 3,052 $ 9,214 $ 9,919
Recognized amortization of the liability 150 150 452 452
Reimbursement amounts 121 121 363 363
Property management agreement        
Related Party Transaction [Line Items]        
Related party transaction amount 3,215 3,712 9,560 12,675
Property management fees        
Related Party Transaction [Line Items]        
Related party transaction amount 2,890 3,234 8,586 10,391
Construction supervision fees        
Related Party Transaction [Line Items]        
Related party transaction amount 325 478 974 2,284
Expense Reimbursement        
Related Party Transaction [Line Items]        
Related party transaction amount 4,635 6,734 15,905 19,703
Property level expenses        
Related Party Transaction [Line Items]        
Related party transaction amount 4,584 6,651 15,753 19,455
Other reimbursed expenses        
Related Party Transaction [Line Items]        
Related party transaction amount $ 51 $ 83 $ 152 $ 248