Organization, Basis of Presentation and Significant Accounting Policies - Narrative (Details) ft² in Thousands, $ in Thousands	3 Months Ended		6 Months Ended		30 Months Ended
	Jun. 30, 2022 USD ($) community home ft² residential_condominium state	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) community home ft² residential_condominium state	Jun. 30, 2021 USD ($)	Jun. 30, 2022 community home ft² residential_condominium state
Real Estate Properties [Line Items]
Number of operating apartment communities	299		299		299
Number of apartment homes included in operating apartment communities owned | home	89,037		89,037		89,037
Number of states where operating apartment communities owned are located | state	12		12		12
Number of owned communities under construction	17		17		17
Number of Owned Communities under Reconstruction	2		2		2
Number of residential condominium units sold | residential_condominium	13		28		151
Communities under development rights	32		32		32
Estimated number of apartment homes in communities to be developed | home	10,913		10,913		10,913
Income tax (benefit) expense | $	$ (159)	$ 10	$ 2,312	$ (745)
Uncollectible lease revenue | $	$ 7,061	$ 15,065	$ 20,660	$ 33,710
The Park Loggia
Real Estate Properties [Line Items]
Number of residential condominium units | residential_condominium	172		172		172
Square feet of commercial space | ft²	66		66		66