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Residential Investor Loans - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Principal payments on real estate securities		$ 669	$ 637
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	$ 448,000	$ 448,000
SOFR
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Real estate owned, rate (as a percent)		67.00%
Fixed Rate
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Real estate owned, rate (as a percent)		33.00%
Residential Investor Bridge
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Loans sold	135,000	$ 187,000
Principal payments on real estate securities	6,000	21,000
Financing receivable, modified in period, amount	379,000	429,000
Unpaid principal balance	324,000	324,000		$ 340,000
Fair value of loans	290,000	290,000		312,000
Residential Investor Bridge | Financing Receivables Less Than 90 Days Past Due
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Unpaid principal balance	204,000	204,000		$ 207,000
Residential Investor Bridge | Estimated Fair Value
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing receivable, modified in period, amount	$ 369,000	417,000
Residential Investor Bridge | Payment Deferral
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing receivable, modified in period, amount		43,000
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, modified in period, amount		$ 335,000
Residential Investor Term Loans | Financial Instrument, Term One
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing receivable, term	3 years	3 years
Residential Investor Term Loans | Financial Instrument, Term Two
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing receivable, term	5 years	5 years
Residential Investor Term Loans | Financial Instrument, Term Three
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing receivable, term	7 years	7 years
Residential Investor Term Loans | Financial Instrument, Term Four
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing receivable, term	10 years	10 years
Minimum
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing Receivable, Modified, Weighted Average Term Increase from Modification	5 months	5 months
Minimum | Bridge Loans
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)		6 months
Maximum
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Financing Receivable, Modified, Weighted Average Term Increase from Modification	7 months	7 months
Maximum | Bridge Loans
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

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