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Business and Property Management Agreements with RMR LLC (Details) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2021 USD ($) employee | Jun. 30, 2020 USD ($) | Jun. 30, 2021 USD ($) agreement employee | Jun. 30, 2020 USD ($) | Dec. 31, 2020
Related person transactions |  |  |  |  |
Number of employees | employee | 0 |  | 0 |  |
Related party transaction business management agreement, annual incentive fee estimate included in management fees |  |  | $ 0 | $ 0 |
Property management and construction supervision fees | $ 3,191,000 | $ 3,407,000 | 6,345,000 | 6,599,000 |
Property management and construction supervision fees paid | 3,202,000 | 3,419,000 | 6,499,000 | 6,862,000 |
RMR LLC |  |  |  |  |
Related person transactions |  |  |  |  |
Business management fees incurred | 6,324,000 | 4,841,000 | 11,641,000 | 10,610,000 |
Related party transaction business management fees related to subsidiary level management |  |  | 725,000 | 1,450,000 |
Related party transaction business management agreement, annual incentive fee estimate included in management fees | 0 | 0 |  |  |
Period of actual amount of incentive fees |  |  |  |  | 3 years
Property management and construction supervision fees | 2,465,000 | 2,481,000 | 4,950,000 | 5,077,000 |
Party transaction property management and construction supervision fees capitalized | $ 726,000 | $ 926,000 | $ 1,395,000 | $ 1,522,000 |
Property management fee | 3.00% |  | 3.00% |  |
Senior Living Communities | RMR LLC |  |  |  |  |
Related person transactions |  |  |  |  |
Number of consecutive renewal terms of agreement | agreement |  |  | 2 |  |

X
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