Organization and Significant Accounting Policies - Components of Revenue Streams, Timing of Satisfying Performance Obligations, and Amounts (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Schedule of management, transaction, and other fees [Line Items]
Management, transaction, and other fees	$ 6,396	$ 6,038
Property management services [Member]
Schedule of management, transaction, and other fees [Line Items]
Management, transaction, and other fees	$ 3,961	3,458
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	$ 1,602	1,629
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	$ 574	718
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	$ 259	$ 233
Timing of satisfaction of performance obligations	Point in time