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The net income attributable to mortgage banking activities. This includes market valuations related to residential and commercial loans, Sequoia IOs, and mortgage banking derivatives, as well as realized gains or losses associated with mortgage loan sales.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Residential Investor Loans - Narrative (Details) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2025 USD ($)	Dec. 31, 2024 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) securitization_entity	Jun. 30, 2024 USD ($)
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Real estate owned, variable rate (as a percent)				43.00%
Real estate owned, fixed rate (as a percent)				0.57
Principal payments on real estate securities				$ 537	$ 669
Mortgage banking activities, net	$ 40,857		$ 18,924	73,910	33,480
Fee income, net	2,209		1,663	$ 4,560	2,664
Securitization entity \| securitization_entity				3
CoreVest Mortgage Banking
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Mortgage banking activities, net	16,458		12,679	$ 27,360	19,408
Commitment To Fund Residential Investor Bridge Loan
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Commitment to fund loan	435,000			435,000
Residential Investor Bridge, Unsecuritized
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Fair value of loans	25,000			25,000
Principal payments on real estate securities	226,081		156,294	382,574	209,515
Legacy Bridge Loans
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Fair value of loans	886,000			886,000
Legacy Term Loans
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Fair value of loans	50,000			$ 50,000
Bridge Loans \| Minimum
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Residential bridge loans held-for-investment, original maturities (in months)				8 months
Bridge Loans \| Maximum
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Residential bridge loans held-for-investment, original maturities (in months)				36 months
Total Residential Investor Loans
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Fair value of loans	4,339,168	$ 4,587,090		$ 4,339,168
Total Residential Investor Loans \| Residential Investor Bridge, Unsecuritized
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Fair value of loans	949,264	1,120,281		949,264
Residential Investor Bridge
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Loans sold	151,000			302,000
Principal payments on real estate securities	16,000		$ 6,000	$ 32,000	$ 21,000
Financing receivable, modified in period, amount	363,000	353,000
Residential Investor Bridge \| Contractual Interest Rate Reduction
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing receivable, modified in period, amount	$ 60,000	$ 167,000
Contractual interest rate (as a percent)	8.91%	8.64%		8.91%
Deferred interest rate (as a percent)	0.0372	0.0539
Financing receivable, previously modified	$ 25,000	$ 24,000
Residential Investor Bridge \| Extended Maturity
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing receivable, modified in period, amount	303,000	186,000
Financing receivable, previously modified	169,000	103,000
Residential Investor Bridge \| Interest Rate Below Market Reduction
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing receivable, nonaccrual	718,000	343,000		$ 718,000
Residential Investor Bridge \| Interest Rate Below Market Reduction \| Financing Receivable, Nonaccrual, Contractual Coupon Interest
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing receivable, nonaccrual	261,000	151,000		261,000
Residential Investor Bridge \| Interest Rate Below Market Reduction \| Financing Receivable, Nonaccrual, Deferred Interest
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing receivable, nonaccrual	457,000	192,000		457,000
Residential Investor Bridge \| Interest Rate Below Market Reduction \| Estimated Fair Value
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing receivable, nonaccrual	$ 595,000	$ 282,000		$ 595,000
Financial Instrument, Term One \| Residential Investor Term Loans
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing receivable, term	3 years			3 years
Financial Instrument, Term Two \| Residential Investor Term Loans
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing receivable, term	5 years			5 years
Financial Instrument, Term Three \| Residential Investor Term Loans
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing receivable, term	7 years			7 years
Financial Instrument, Term Four \| Residential Investor Term Loans
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing receivable, term	10 years			10 years