Other Expenses - Schedule of General and Administrative Expenses (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Schedule of Equity Method Investments [Line Items]
Professional services	$ 3,817	$ 3,291	$ 7,957	$ 6,570
Operating and other costs	1,881	2,066	3,357	3,997
Subtotal	5,698	5,357	11,314	10,567
Non-cash compensation expense
Restricted class A common stock earned	7,761	7,492	15,672	14,984
Director stock-based compensation	201	173	402	336
Subtotal	7,962	7,665	16,074	15,320
Total general and administrative expenses	13,660	13,022	27,388	25,887
Multifamily Joint Venture
Schedule of Equity Method Investments [Line Items]
Subtotal	$ 320	$ 288	$ 543	$ 596