Variable Interest Entities ("VIEs") - Summary of Investments in Unconsolidated Real Estate Funds and Maximum Risk of Loss from Investments (Details) - Unconsolidated Real Estate Funds [Member] - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Carrying Value of Investments [Member]
Variable Interest Entity [Line Items]
Investments in unconsolidated real estate funds	$ 3,411	$ 11,421
Asset Management Fees and Other Receivables [Member]
Variable Interest Entity [Line Items]
Investments in unconsolidated real estate funds	21	9
Maximum Risk of Loss [Member]
Variable Interest Entity [Line Items]
Investments in unconsolidated real estate funds	$ 3,432	$ 11,430