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Other Expenses - Schedule of General and Administrative Expenses (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Schedule of Equity Method Investments [Line Items] |  |  |  |
Professional services | $ 3,351 | $ 3,753 | $ 11,543 | $ 11,709
Operating and other costs | 2,094 | 1,686 | 5,824 | 5,044
Subtotal | 5,445 | 5,439 | 17,367 | 16,753
Non-cash compensation expense |  |  |  |
Restricted class A common stock earned | 7,130 | 7,728 | 21,053 | 23,400
Director stock-based compensation | 172 | 256 | 517 | 658
Subtotal | 7,302 | 7,984 | 21,570 | 24,058
Total general and administrative expenses | 12,747 | 13,423 | 38,937 | 40,811
Multifamily Joint Venture |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Subtotal | $ 66 | $ 125 | $ 259 | $ 668

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