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Residential Consumer Loans - Schedule of Characteristics of Residential Consumer Loans Held-for-Sale (Details) - Residential Consumer Loans - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
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SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |
Unpaid principal balance ("UPB") | $ 1,273,940 | $ 1,000,663
Fair value of loans | 1,294,290 | 1,013,547
Market value of loans pledged as collateral under short-term borrowing agreements | $ 1,289,721 | $ 1,005,926
Weighted average coupon | 6.69% | 6.56%

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