Organization and Significant Accounting Policies - Components of Revenue Streams, Timing of Satisfying Performance Obligations, and Amounts (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Schedule of management, transaction, and other fees [Line Items]
Management, transaction, and other fees	$ 6,765	$ 7,079	$ 19,896	$ 20,223
Property management services [Member]
Schedule of management, transaction, and other fees [Line Items]
Management, transaction, and other fees	3,909	3,591	$ 11,765	10,536
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	1,693	1,623	$ 4,915	4,900
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	946	889	$ 2,537	2,703
Timing of satisfaction of performance obligations			Point in time
Other fees [Member]
Schedule of management, transaction, and other fees [Line Items]
Management, transaction, and other fees	$ 217	$ 976	$ 679	$ 2,084
Timing of satisfaction of performance obligations			Point in time