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Mortgage Banking Activities, Net (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Other income, net | $ 5,995 | $ 2,346 | $ 16,794 | $ 11,060
Mortgage banking activities, net | 39,569 | 19,440 | 73,049 | 52,663
Residential Consumer Mortgage Banking Activities, Net: |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Other income, net | 335 | 107 | 1,764 | 1,422
Mortgage banking activities, net | 26,715 | 8,964 | 40,787 | 19,390
Residential Consumer Mortgage Banking Activities, Net: | Residential consumer loans, at fair value |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Changes in fair value of assets | 20,959 | (2,819) | 31,410 | 5,272
Residential Consumer Mortgage Banking Activities, Net: | Trading securities |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Changes in fair value of assets | (28,630) | (482) | (17,508) | 2,188
Residential Consumer Mortgage Banking Activities, Net: | Risk management derivatives |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Risk management derivatives | 34,051 | 12,158 | 25,121 | 10,508
Residential Investor Mortgage Banking Activities, Net: |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Other income, net | 5,548 | 4,004 | 14,989 | 13,956
Mortgage banking activities, net | 12,854 | 10,476 | 32,262 | 33,273
Residential Investor Mortgage Banking Activities, Net: | Residential investor term loans, at fair value |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Changes in fair value of assets | 6,061 | 1,600 | 11,833 | 13,214
Residential Investor Mortgage Banking Activities, Net: | Residential investor bridge loans, at fair value |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Changes in fair value of assets | 694 | 1,438 | 2,748 | 4,808
Residential Investor Mortgage Banking Activities, Net: | Risk management derivatives |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Risk management derivatives | $ 551 | $ 3,434 | $ 2,692 | $ 1,295

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