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Loans Payable - Schedule of Loans Payable (Parenthetical) (Detail) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Accumulated amortization $ 654,274 $ 488,937
UBS AG, CCRE, Citigroup Global Markets Realty Corp, Goldman Sachs Bank USA, CBRE Multifamily Capital Inc and Arbor Private Label LLC [Member]    
Debt Instrument [Line Items]    
Accumulated amortization $ 654,274 $ 488,937