Related Party Transactions - NREF OP Promissory Note (Details) - USD ($) $ in Millions	Apr. 19, 2024	Feb. 15, 2024	Dec. 14, 2023	Feb. 15, 2022
Related Party Transaction [Line Items]
Outstanding Principal Balance				$ 39.3
NREF OP Promissory Note
Related Party Transaction [Line Items]
Outstanding Principal Balance	$ 6.5
NREF OP Promissory Note | Promissory Notes Due to Affiliates
Related Party Transaction [Line Items]
Outstanding Principal Balance	$ 6.5
Interest Rate	7.535%
NFRO SFR REIT Promissory Notes
Related Party Transaction [Line Items]
Outstanding Principal Balance		$ 3.2	$ 3.6
NFRO SFR REIT Promissory Notes | Promissory Notes Due to Affiliates
Related Party Transaction [Line Items]
Outstanding Principal Balance		$ 3.2	$ 3.6
Interest Rate		7.535%	7.535%