Other Expenses - Schedule of General and Administrative Expenses (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Schedule of Equity Method Investments [Line Items]
Professional services	$ 15,176	$ 13,269	$ 10,924
Operating and other costs	6,918	7,219	7,855
Subtotal	22,094	20,488	18,779
Non-cash compensation expense
Restricted class A common stock earned	30,969	29,975	32,724
Director stock-based compensation	859	680	690
Subtotal	31,828	30,655	33,414
Total general and administrative expenses	53,922	51,143	52,193
Multifamily Joint Venture
Schedule of Equity Method Investments [Line Items]
Subtotal	$ 743	$ 1,200	$ 1,100