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Investments in Equity Affiliates - Summary of Equity Method Investments (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Investment in Equity Affiliates
Investment in Equity Affiliates	$ 71,796	$ 76,312
UPB of Loans to Equity Affiliates	165,393
Arbor Residential Investor LLC
Investment in Equity Affiliates
Investment in Equity Affiliates	16,367	23,868
UPB of Loans to Equity Affiliates	0
AWC Real Estate Opportunity Partners I LP
Investment in Equity Affiliates
Investment in Equity Affiliates	16,094	13,562
UPB of Loans to Equity Affiliates	108,450
Fifth Wall Ventures
Investment in Equity Affiliates
Investment in Equity Affiliates	15,861	14,490
UPB of Loans to Equity Affiliates	0
AMAC Holdings III LLC
Investment in Equity Affiliates
Investment in Equity Affiliates	14,416	15,413
UPB of Loans to Equity Affiliates	33,410
ARSR DPREF I LLC
Investment in Equity Affiliates
Investment in Equity Affiliates	5,697	5,603
UPB of Loans to Equity Affiliates	0
Lightstone Value Plus REIT L.P.
Investment in Equity Affiliates
Investment in Equity Affiliates	1,895	1,895
UPB of Loans to Equity Affiliates	0
The Park at Via Terrossa
Investment in Equity Affiliates
Investment in Equity Affiliates	591	606
UPB of Loans to Equity Affiliates	21,845
Docsumo Pte. Ltd.
Investment in Equity Affiliates
Investment in Equity Affiliates	450	450
UPB of Loans to Equity Affiliates	0
JT Prime
Investment in Equity Affiliates
Investment in Equity Affiliates	425	425
UPB of Loans to Equity Affiliates	0
West Shore Café
Investment in Equity Affiliates
Investment in Equity Affiliates	0	0
UPB of Loans to Equity Affiliates	1,688
Lexford Portfolio
Investment in Equity Affiliates
Investment in Equity Affiliates	0	0
UPB of Loans to Equity Affiliates	0
East River Portfolio
Investment in Equity Affiliates
Investment in Equity Affiliates	0	$ 0
UPB of Loans to Equity Affiliates	$ 0

X

- Definition

Amount of outstanding principal on mortgage loans due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership.

+ References

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Amount of investment in equity method investee and investment in and advance to affiliate.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(18))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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