v3.25.4
Business and Property Management Agreements with RMR - Schedule of Business Management and Operating Expenses (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Business Management Fees      
Related Party Transaction [Line Items]      
Related party transaction, amount $ 23,319 $ 23,439 $ 23,154
Property Management and Construction Supervision Fees      
Related Party Transaction [Line Items]      
Related party transaction, amount 13,518 13,344 13,449
Property Management Fees      
Related Party Transaction [Line Items]      
Related party transaction, amount 13,082 12,885 12,800
Construction Supervision Fees      
Related Party Transaction [Line Items]      
Related party transaction, amount 436 459 649
Property Level Expenses      
Related Party Transaction [Line Items]      
Related party transaction, amount 6,437 6,754 8,378
Property Level Expenses | General and Administrative Expense      
Related Party Transaction [Line Items]      
Related party transaction, amount 200 304 288
Property Level Expenses | Other Cost and Expense, Operating      
Related Party Transaction [Line Items]      
Related party transaction, amount 6,237 6,450 8,090
Business Management Agreement, Incentive Fees      
Related Party Transaction [Line Items]      
Related party transaction, amount 5,679 0 0
Business Management Agreement, Business Management Fees And Incentive Fees      
Related Party Transaction [Line Items]      
Related party transaction, amount $ 28,998 $ 23,439 $ 23,154