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Other Expenses - Schedule of General and Administrative Expenses Footnotes (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Multifamily | Joint Venture      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Expenses related to multifamily joint venture $ 748 $ 1,100 $ 865