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v3.25.0.1

Related Person Transactions (Details) $ / shares in Units, $ in Thousands |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Feb. 14, 2025 USD ($) | Feb. 16, 2024 USD ($) | Feb. 02, 2023 $ / shares | Dec. 31, 2024 USD ($) agreement | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Mar. 20, 2023
Related Party Transaction |  |  |  |  |  |  |
Revenues |  |  |  | $ 1,495,427 | $ 1,410,308 | $ 1,283,566 |
Rental income |  |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |  |
Revenues |  |  |  | 251,038 | 258,400 | 260,740 |
RMR LLC | Rental income |  |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |  |
Revenues |  |  |  | $ 460 | $ 196 | $ 303 |
AlerisLife Inc |  |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |  |
Step acquisition, ownership percentage including subsequent acquisition |  | 34.00% |  |  |  |  |
Purchase price |  | $ 15,459 |  |  |  |  |
Related Party | RMR LLC |  |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |  |
Number of management agreements | agreement |  |  |  | 2 |  |  |
Related party transaction, closing cost |  |  |  | $ 4,056 |  |  |
AlerisLife Inc |  |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |  |
Investment owned balance per shares (in dollars per share) | $ / shares |  |  | $ 1.31 |  |  |  |
AlerisLife Inc | Related Party |  |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |  |
Investment owned, percentage of total shares outstanding |  |  |  |  |  |  | 31.90%
AlerisLife Inc | Subsequent Event |  |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |  |
Payments of dividend | $ 50,000 |  |  |  |  |  |
AlerisLife Inc | Subsequent Event | Diversified Healthcare Trusts |  |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |  |
Payments of dividend | $ 17,000 |  |  |  |  |  |
RMR LLC | Year one |  |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |  |
Award vesting rights, percentage |  |  |  | 20.00% |  |  |
RMR LLC | Year two |  |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |  |
Award vesting rights, percentage |  |  |  | 20.00% |  |  |
RMR LLC | Year three |  |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |  |
Award vesting rights, percentage |  |  |  | 20.00% |  |  |
RMR LLC | Year four |  |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |  |
Award vesting rights, percentage |  |  |  | 20.00% |  |  |
RMR LLC | Year five |  |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |  |
Award vesting rights, percentage |  |  |  | 20.00% |  |  |
Diversified Healthcare Trusts | ABP Trust and Adam D. Portnoy |  |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |  |
Noncontrolling interest, ownership percentage by parent |  |  |  | 9.80% |  |  |
AlerisLife Inc | AlerisLife Inc |  |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |  |
Noncontrolling interest, ownership percentage by parent |  |  |  |  |  |  | 6.10%
AlerisLife Inc | ABP Trust |  |  |  |  |  |  |
Related Party Transaction |  |  |  |  |  |  |
Ownership interest by parent |  | 66.00% |  |  |  |  |

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