Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(i))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(ii))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(g)(3))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1

Name:	us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Related Person Transactions (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	Jul. 31, 2023	Mar. 31, 2024
The RMR Group Inc
Related Party Transaction [Line Items]
Property management agreement, termination notice period (in days)	30 days
RMR Group
Related Party Transaction [Line Items]
Real estate owned, property management and construction supervision fees		$ 9
Management Services \| Tremont Realty Advisors LLC
Related Party Transaction [Line Items]
Shares owned (in shares)		1,708,058
Outstanding common shares (as a percent)		13.50%
Property Management Services \| The RMR Group Inc
Related Party Transaction [Line Items]
Property management fee (as a percent)	3.00%
Construction Supervision Services \| The RMR Group Inc
Related Party Transaction [Line Items]
Property management fee (as a percent)	5.00%