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v3.22.2.2

Related Person Transactions (Details) $ in Thousands | 1 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2022 | Dec. 31, 2021 | Sep. 30, 2022 USD ($) investor property agreement jointVenture_arrangement | Jun. 28, 2022 | Dec. 30, 2021 | Mar. 31, 2017
AlerisLife Inc |  |  |  |  |  |
Related person transactions |  |  |  |  |  |
Investment owned, percentage of total shares outstanding |  |  | 32.80% |  |  |
RMR |  |  |  |  |  |
Related person transactions |  |  |  |  |  |
Number joint venture arrangements | jointVenture_arrangement |  |  | 2 |  |  |
Number of third party institutional investors | investor |  |  | 2 |  |  |
Number of medical office and life science properties | property |  |  | 10 |  |  |
Related party transaction, closing cost | $ |  |  | $ 9,558 |  |  |
Number of management agreements | agreement |  |  | 2 |  |  |
Corporate Joint Venture | Seaport Innovation LLC |  |  |  |  |  |
Related person transactions |  |  |  |  |  |
Additional equity joint venture percentage | 10.00% | 35.00% |  |  |  |
Equity method investment ownership percentage |  | 20.00% | 10.00% | 20.00% | 55.00% | 55.00%
AlerisLife Inc | AlerisLife Inc |  |  |  |  |  |
Related person transactions |  |  |  |  |  |
Noncontrolling interest, ownership percentage by parent |  |  | 6.20% |  |  |

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