Business and Property Management Agreements with RMR - Business Management Fees, Property Management Fees and Construction Supervision Fees (Details) - RMR LLC - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 17, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 17, 2026	Jun. 30, 2025
Business management agreement
Related Party Transaction [Line Items]
Related party transaction amount	$ 583
Business management agreement \| Predecessor
Related Party Transaction [Line Items]
Related party transaction amount		$ 2,664	$ 3,036		$ 5,687	$ 6,151
Recognized amortization of the liability		127	151	$ 302	278
Reimbursement expense		102	121		223	242
Property management agreement
Related Party Transaction [Line Items]
Related party transaction amount	463
Property management agreement \| Predecessor
Related Party Transaction [Line Items]
Related party transaction amount		2,741	3,164		5,826	6,345
Property management fees
Related Party Transaction [Line Items]
Related party transaction amount	456
Property management fees \| Predecessor
Related Party Transaction [Line Items]
Related party transaction amount		2,664	2,822		5,625	5,696
Construction supervision fees
Related Party Transaction [Line Items]
Related party transaction amount	7
Construction supervision fees \| Predecessor
Related Party Transaction [Line Items]
Related party transaction amount		77	342		201	649
Expense Reimbursement
Related Party Transaction [Line Items]
Related party transaction amount	741
Expense Reimbursement \| Predecessor
Related Party Transaction [Line Items]
Related party transaction amount		4,191	5,732		9,431	11,270
Property level expenses
Related Party Transaction [Line Items]
Related party transaction amount	741
Property level expenses \| Predecessor
Related Party Transaction [Line Items]
Related party transaction amount		4,147	5,681		9,343	11,169
Other reimbursed expenses
Related Party Transaction [Line Items]
Related party transaction amount	$ 0
Other reimbursed expenses \| Predecessor
Related Party Transaction [Line Items]
Related party transaction amount		$ 44	$ 51		$ 88	$ 101