Aggregate Principal Amounts Due on Mortgage Notes Payable by Unconsolidated LLC's/LPs Accounted Under Equity Method (Detail) - Equity Method Investments - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2024	Dec. 31, 2023
Schedule Of Equity Method Investments [Line Items]
Mortgage Loan Balance	[1]	$ 15,395	$ 21,206
Grayson Properties II LP
Schedule Of Equity Method Investments [Line Items]
Mortgage Loan Balance	[1],[2]	$ 7,011	12,753
Maturity Date	[2]	2026-03
Brunswick Associates
Schedule Of Equity Method Investments [Line Items]
Mortgage Loan Balance	[1]	$ 8,384	$ 8,453
Maturity Date		2030-12

[1] All mortgage loans require monthly principal payments through maturity and include a balloon principal payment upon maturity.

[2] This construction loan required interest on the outstanding principal balance to be paid on a monthly basis through December 1, 2022. On January 1, 2023, monthly principal and interest payments on this loan commenced. During the first quarter of 2024, $5.7 million of the third-party construction loan was repaid utilizing pro-rate equity contributions from the partners, as discussed above. As a result of the repayment of a portion of the construction loan, an associated $3.1 million letter of credit was terminated.