Variable Interest Entities (Details Textual)	Dec. 31, 2023 Entity ApartmentHome	Dec. 31, 2022 Entity	Nov. 30, 2019
Schedule Of Investment Income Reported Amounts By Category [Line Items]
Investment, Type [Extensible Enumeration]	Parkmerced Investment [Member]		Parkmerced Investment [Member]
Consolidated Entities [Member]
Schedule Of Investment Income Reported Amounts By Category [Line Items]
Number Of Variable Interest Entities	5	5
Unconsolidated Entities [Member]
Schedule Of Investment Income Reported Amounts By Category [Line Items]
Number Of Variable Interest Entities	8	8
San Diego Communities [Member]
Schedule Of Investment Income Reported Amounts By Category [Line Items]
Number of apartment communities | ApartmentHome	4