Business and Property Management Agreements with RMR-Schedule of Business Management Fees, Property Management Fees and Construction Supervision Fees Recognized (Details) - RMR LLC - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Pursuant to business management agreement:
Business management fees	$ 4,277	$ 3,809
Incentive management fees	6,628	2,407
Total	10,905	6,216
Pursuant to property management agreement
Property management fees	1,014	1,264
Construction supervision fees	325	226
Total	1,339	1,490
Expense Reimbursement:
Total	2,361	3,791
Recognized amortization of the liability	744	744
Amortization of liability related to property management and construction supervision fees	199	199
General and administrative expenses
Expense Reimbursement:
Other expenses	44	50
Property operating expenses
Expense Reimbursement:
Property level expenses	$ 2,317	$ 3,741

Business and Property Management Agreements with RMR-Schedule of Business Management Fees, Property Management Fees and Construction Supervision Fees Recognized (Details) - RMR LLC - USD ($)
$ in Thousands

3 Months Ended

Mar. 31, 2026

Mar. 31, 2025

Pursuant to business management agreement:

Business management fees

$ 4,277

$ 3,809

Incentive management fees

6,628

2,407

Total

10,905