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 | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Net business management fees | ||||
| Real Estate Properties [Line Items] | ||||
| Transaction amount | $ 6,517 | $ 6,900 | $ 12,699 | $ 13,830 |
| Recognized amortization of liability | 897 | 1,793 | 897 | 1,793 |
| Property management agreement | ||||
| Real Estate Properties [Line Items] | ||||
| Transaction amount | 3,298 | 2,575 | 6,197 | 5,319 |
| Property management fees | ||||
| Real Estate Properties [Line Items] | ||||
| Transaction amount | 2,748 | 2,110 | 5,519 | 4,197 |
| Construction supervision fees | ||||
| Real Estate Properties [Line Items] | ||||
| Transaction amount | 550 | 465 | 678 | 1,122 |
| Expense reimbursement | ||||
| Real Estate Properties [Line Items] | ||||
| Transaction amount | $ 1,002 | $ 1,105 | $ 2,096 | $ 2,300 |