Organization and Significant Accounting Policies - Components of Revenue Streams, Timing of Satisfying Performance Obligations, and Amounts (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Schedule of management, transaction, and other fees [Line Items]
Management, transaction, and other fees	$ 7,192	$ 7,244	$ 14,125	$ 14,056
Property management services [Member]
Schedule of management, transaction, and other fees [Line Items]
Management, transaction, and other fees	4,061	4,151	$ 8,143	8,261
Timing of satisfaction of performance obligations			Over time
Asset management services [Member]
Schedule of management, transaction, and other fees [Line Items]
Management, transaction, and other fees	1,760	1,746	$ 3,535	3,463
Timing of satisfaction of performance obligations			Over time
Leasing services [Member]
Schedule of management, transaction, and other fees [Line Items]
Management, transaction, and other fees	1,054	1,003	$ 1,883	1,875
Timing of satisfaction of performance obligations			Point in time
Other transaction fees [Member]
Schedule of management, transaction, and other fees [Line Items]
Management, transaction, and other fees	$ 317	$ 344	$ 564	$ 457
Timing of satisfaction of performance obligations			Point in time