Asset-Specific Debt, Net (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) loan	Dec. 31, 2022 USD ($) loan
Financing provided
Participating Mortgage Loans [Line Items]
Count | loan	2	4
Financing provided, Principal Balance	$ 1,004,097	$ 950,278
Financing provided, Book Value	$ 1,000,210	$ 942,503
Financing provided | LIBOR
Participating Mortgage Loans [Line Items]
Wtd. Avg. Yield/Cost	3.14%	3.29%
Collateral assets
Participating Mortgage Loans [Line Items]
Count | loan	2	4
Collateral assets, Principal Balance	$ 1,194,408	$ 1,094,450
Collateral assets, Book Value	$ 1,186,559	$ 1,081,035
Collateral assets | LIBOR
Participating Mortgage Loans [Line Items]
Wtd. Avg. Yield/Cost	3.98%	4.73%