Label |
Element |
Value |
Government Properties Income Trust [Member] |
|
|
Due from Related Parties |
us-gaap_DueFromRelatedParties |
$ 3,506,000
|
Due from Related Parties |
us-gaap_DueFromRelatedParties |
$ 5,937,000
|
Related Party Transaction, Shares from Related Party |
rmr_RelatedPartyTransactionSharesFromRelatedParty |
22,666
|
Related Party Transaction, Shares from Related Party |
rmr_RelatedPartyTransactionSharesFromRelatedParty |
11,210
|
Percentage of Revenue From Related Parties |
rmr_PercentageOfRevenueFromRelatedParties |
15.50%
|
Percentage of Revenue From Related Parties |
rmr_PercentageOfRevenueFromRelatedParties |
14.80%
|
Percentage of Revenue From Related Parties |
rmr_PercentageOfRevenueFromRelatedParties |
15.60%
|
Percentage of Revenue From Related Parties |
rmr_PercentageOfRevenueFromRelatedParties |
16.20%
|
Revenue from Related Parties |
us-gaap_RevenueFromRelatedParties |
$ 14,954,000
|
Revenue from Related Parties |
us-gaap_RevenueFromRelatedParties |
7,359,000
|
Revenue from Related Parties |
us-gaap_RevenueFromRelatedParties |
15,041,000
|
Revenue from Related Parties |
us-gaap_RevenueFromRelatedParties |
7,830,000
|
Related Party Transaction, Value Of Shares Received from Related Party |
rmr_RelatedPartyTransactionValueOfSharesReceivedFromRelatedParty |
521,000
|
Related Party Transaction, Value Of Shares Received from Related Party |
rmr_RelatedPartyTransactionValueOfSharesReceivedFromRelatedParty |
259,000
|
Hospitality Properties Trust [Member] |
|
|
Due from Related Parties |
us-gaap_DueFromRelatedParties |
6,990,000
|
Due from Related Parties |
us-gaap_DueFromRelatedParties |
$ 6,477,000
|
Related Party Transaction, Shares from Related Party |
rmr_RelatedPartyTransactionSharesFromRelatedParty |
63,706
|
Related Party Transaction, Shares from Related Party |
rmr_RelatedPartyTransactionSharesFromRelatedParty |
31,011
|
Percentage of Revenue From Related Parties |
rmr_PercentageOfRevenueFromRelatedParties |
21.70%
|
Percentage of Revenue From Related Parties |
rmr_PercentageOfRevenueFromRelatedParties |
21.20%
|
Percentage of Revenue From Related Parties |
rmr_PercentageOfRevenueFromRelatedParties |
19.20%
|
Percentage of Revenue From Related Parties |
rmr_PercentageOfRevenueFromRelatedParties |
18.50%
|
Revenue from Related Parties |
us-gaap_RevenueFromRelatedParties |
$ 21,014,000
|
Revenue from Related Parties |
us-gaap_RevenueFromRelatedParties |
10,537,000
|
Revenue from Related Parties |
us-gaap_RevenueFromRelatedParties |
18,518,000
|
Revenue from Related Parties |
us-gaap_RevenueFromRelatedParties |
8,958,000
|
Related Party Transaction, Value Of Shares Received from Related Party |
rmr_RelatedPartyTransactionValueOfSharesReceivedFromRelatedParty |
1,928,000
|
Related Party Transaction, Value Of Shares Received from Related Party |
rmr_RelatedPartyTransactionValueOfSharesReceivedFromRelatedParty |
988,000
|
Select Income R E I T [Member] |
|
|
Due from Related Parties |
us-gaap_DueFromRelatedParties |
4,741,000
|
Due from Related Parties |
us-gaap_DueFromRelatedParties |
$ 5,964,000
|
Related Party Transaction, Shares from Related Party |
rmr_RelatedPartyTransactionSharesFromRelatedParty |
24,544
|
Related Party Transaction, Shares from Related Party |
rmr_RelatedPartyTransactionSharesFromRelatedParty |
14,336
|
Percentage of Revenue From Related Parties |
rmr_PercentageOfRevenueFromRelatedParties |
13.70%
|
Percentage of Revenue From Related Parties |
rmr_PercentageOfRevenueFromRelatedParties |
16.80%
|
Percentage of Revenue From Related Parties |
rmr_PercentageOfRevenueFromRelatedParties |
20.70%
|
Percentage of Revenue From Related Parties |
rmr_PercentageOfRevenueFromRelatedParties |
21.10%
|
Revenue from Related Parties |
us-gaap_RevenueFromRelatedParties |
$ 13,264,000
|
Revenue from Related Parties |
us-gaap_RevenueFromRelatedParties |
8,360,000
|
Revenue from Related Parties |
us-gaap_RevenueFromRelatedParties |
19,898,000
|
Revenue from Related Parties |
us-gaap_RevenueFromRelatedParties |
10,175,000
|
Related Party Transaction, Value Of Shares Received from Related Party |
rmr_RelatedPartyTransactionValueOfSharesReceivedFromRelatedParty |
608,000
|
Related Party Transaction, Value Of Shares Received from Related Party |
rmr_RelatedPartyTransactionValueOfSharesReceivedFromRelatedParty |
359,000
|
Senior Housing Properties Trust [Member] |
|
|
Due from Related Parties |
us-gaap_DueFromRelatedParties |
6,853,000
|
Due from Related Parties |
us-gaap_DueFromRelatedParties |
$ 7,997,000
|
Related Party Transaction, Shares from Related Party |
rmr_RelatedPartyTransactionSharesFromRelatedParty |
74,086
|
Related Party Transaction, Shares from Related Party |
rmr_RelatedPartyTransactionSharesFromRelatedParty |
36,610
|
Percentage of Revenue From Related Parties |
rmr_PercentageOfRevenueFromRelatedParties |
26.90%
|
Percentage of Revenue From Related Parties |
rmr_PercentageOfRevenueFromRelatedParties |
26.80%
|
Percentage of Revenue From Related Parties |
rmr_PercentageOfRevenueFromRelatedParties |
28.40%
|
Percentage of Revenue From Related Parties |
rmr_PercentageOfRevenueFromRelatedParties |
28.80%
|
Revenue from Related Parties |
us-gaap_RevenueFromRelatedParties |
$ 25,999,000
|
Revenue from Related Parties |
us-gaap_RevenueFromRelatedParties |
13,380,000
|
Revenue from Related Parties |
us-gaap_RevenueFromRelatedParties |
27,335,000
|
Revenue from Related Parties |
us-gaap_RevenueFromRelatedParties |
13,913,000
|
Related Party Transaction, Value Of Shares Received from Related Party |
rmr_RelatedPartyTransactionValueOfSharesReceivedFromRelatedParty |
1,648,000
|
Related Party Transaction, Value Of Shares Received from Related Party |
rmr_RelatedPartyTransactionValueOfSharesReceivedFromRelatedParty |
827,000
|
Subsidiaries [Member] | Up C Transaction [Member] | Hospitality Properties Trust [Member] |
|
|
Aggregate Incentive Business Management Fees |
rmr_AggregateIncentiveBusinessManagementFees |
$ 62,263,000
|
Common Class A [Member] | Government Properties Income Trust [Member] |
|
|
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares |
us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued |
1,541,201
|
Common Class A [Member] | Hospitality Properties Trust [Member] |
|
|
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares |
us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued |
5,019,121
|
Common Class A [Member] | Select Income R E I T [Member] |
|
|
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares |
us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued |
3,166,891
|
Common Class A [Member] | Senior Housing Properties Trust [Member] |
|
|
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares |
us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued |
5,272,787
|