Investment in Unconsolidated Joint Ventures - AMCO 120 WT Holdings, LLC (Details) - AMCO 120 WT Holdings, LLC ft² in Thousands, $ in Thousands	Dec. 31, 2021 USD ($) ft² apartment
Schedule of Equity Method Investments [Line Items]
Ownership interest percentage	20.00%
Number of apartment units | apartment	330
Cash balance of joint venture | $	$ 42,000
Office Space
Schedule of Equity Method Investments [Line Items]
Area of property	33
Retail Space
Schedule of Equity Method Investments [Line Items]
Area of property	19
AMLI Residential
Schedule of Equity Method Investments [Line Items]
Ownership interest percentage	80.00%