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Residential Investor Loans - Schedule of Activity of Unsecuritized Investor Loans (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2025 USD ($) loan	Mar. 31, 2024 USD ($)
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Principal balance of loans originated	$ 2,363,479	$ 1,001,793
Principal balance of loans sold to third parties	$ 258	294
Number of loans transferred | loan	1
Residential Investor Term, Unsecuritized
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Principal balance of loans originated	$ 188,218	117,090
Principal balance of loans acquired	6,800	0
Principal balance of loans sold to third parties	182,415	6,032
Transfer of loans between portfolios	0	0
Residential Investor Bridge, Unsecuritized
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Principal balance of loans originated	266,144	194,029
Principal balance of loans acquired	0	15,677
Principal balance of loans sold to third parties	156,493	53,221
Transfer of loans between portfolios	$ (50,619)	$ (98,731)

X

- Definition

Loan, Transfer from Held-for-Sale to Held-in-Portfolio, Net Of Substitutions

+ References

No definition available.

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X

- Definition

Number Of Loans Transferred

+ References

No definition available.

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- Definition

Principal Balance of Loans Acquired During Period

+ References

No definition available.

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X

- Definition

The cash inflow from repayments of the balance excluding interest (principal) on real estate securities.

+ References

No definition available.

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- References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 948
-SubTopic 310
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479628/948-310-S99-1

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- Definition

The aggregate cash outflow used to purchase all loans that are held with the intention to resell in the near future.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 21
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-21

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