Business Segments (Details Textual) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) Property apartment_home Segment	Dec. 31, 2020 USD ($)
Business Segments (Textual) [Abstract]
Number of reportable segments | Segment	3
Number of units in real estate property | apartment_home	6,067
Percentage of NOI	6.90%
Right of use assets lease | $	$ 5,100	$ 5,600
Lease liability | $	12,663
Development and Redevelopment [Member]
Business Segments (Textual) [Abstract]
Right of use assets lease | $	434,800	92,700
Lease liability | $	$ 447,800	$ 86,800
Wholly And Partially Owned Consolidated Properties [Member]
Business Segments (Textual) [Abstract]
Number of Real Estate Properties	24
Number of units in real estate property | apartment_home	6,067
Wholly And Partially Owned Consolidated Properties [Member] | Real Estate Investments [Member] | Development and Redevelopment [Member]
Business Segments (Textual) [Abstract]
Number of Real Estate Properties	5
Wholly And Partially Owned Consolidated Properties [Member] | Assets Leased from Others [Member] | Development and Redevelopment [Member]
Business Segments (Textual) [Abstract]
Number of Real Estate Properties	5
Wholly And Partially Owned Consolidated Properties [Member] | Under Construction [Member] | Development and Redevelopment [Member]
Business Segments (Textual) [Abstract]
Number of Real Estate Properties	2
Wholly And Partially Owned Consolidated Properties [Member] | Leased Up [Member] | Development and Redevelopment [Member]
Business Segments (Textual) [Abstract]
Number of Real Estate Properties	3