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
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Business management agreement    
Related Party Transaction [Line Items]    
Transaction amount $ 12,252 $ 13,145
Recognized amortization of the liability 603 603
Property management agreement    
Related Party Transaction [Line Items]    
Transaction amount 12,506 16,456
Reimbursement amounts 484 484
Property management fees    
Related Party Transaction [Line Items]    
Transaction amount 11,256 13,584
Construction supervision fees    
Related Party Transaction [Line Items]    
Transaction amount 1,250 2,872
Expense Reimbursement    
Related Party Transaction [Line Items]    
Transaction amount $ 20,779 $ 25,797