Other Expenses - Schedule of General and Administrative Expenses (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Schedule of Equity Method Investments [Line Items]
Professional services	$ 3,911	$ 4,140
Operating and other costs	1,788	1,476
Subtotal	5,699	5,616
Non-cash compensation expense
Restricted class A common stock earned	6,792	7,911
Director stock-based compensation	173	201
Subtotal	6,965	8,112
Total general and administrative expenses	12,664	13,728
Multifamily Joint Venture
Schedule of Equity Method Investments [Line Items]
Subtotal	$ 87	$ 223